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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NewShareIssuedToAcquiredNoncontrollingInterestsinShares_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Issuance of shares (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NewShareIssuedToAcquiredNoncontrollingInterestsinShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">New Share Issued To Acquired Noncontrolling Interestsin Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NewShareIssuedToAcquiredNoncontrollingInterestsinShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">New share issued to acquired non-controlling interests.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OverviewoftheCompanyDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Overview of the Company (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CountryOfIncorporation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Place of incorporation and operation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CountryOfIncorporation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Country of incorporation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Principal activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of nature of entity's operations and principal activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IssuedCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Issued share capital</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IssuedCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share capital</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IssuedCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Issued capital</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_SignificantInvestmentsInSubsidiariesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsidiaries [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_SignificantInvestmentsInSubsidiariesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsidiaries [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_LSQCapitalLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LSQ Capital Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_LSQCapitalLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">LSQCapital Limited Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_LSQInvestmentLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LSQ Investment Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_LSQInvestmentLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">LSQInvestment Limited Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MetalphaHoldingHKLimitedformerlyKnownAsLongYunInternationalHoldingsLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Metalpha Holding (HK) Limited (formerly known as &#8220;Long Yun International Holdings Limited&#8221;) [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MetalphaHoldingHKLimitedformerlyKnownAsLongYunInternationalHoldingsLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Metalpha Holding HKLimitedformerly Known As Long Yun International Holdings Limited Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MetalphaLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Metalpha Limited (&#8220;Metalpha BVI &#8220;) [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MetalphaLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Metalpha Limited Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MetalphaPTELimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Metalpha PTE. Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MetalphaPTELimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Metalpha PTE. Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MetalphaPTELimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Metalpha PTE Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MetaRichLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Meta Rich Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MetaRichLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Meta Rich Limited Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DepreciationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation for the year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DepreciationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation, property, plant and equipment, operating</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PercentageOfVotingEquityInterestsAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Agreement dispose interest, percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PercentageOfVotingEquityInterestsAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of voting equity interests acquired</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ExchangeRealignmentes_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exchange realignment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ExchangeRealignmentes_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Exchange Realignmentes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ExchangeRealignmentes_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of exchange realignment.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfSubsidiariesOfTheCompanyAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Subsidiaries Of The Company Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_BorrowingsInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_BorrowingsInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Borrowings, interest rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFairValueOfPlanAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Assets at Fair Value Through Profit or Loss [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial assets at fair value through profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Total financial assets at fair value through profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_HBLKFVentureLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">HBLKF Venture Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Cash_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash in return</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Cash_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Cash_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FairValueOfSharePurchaseWarrant_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Purchase of share warrant at fair</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FairValueOfSharePurchaseWarrant_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Of Share Purchase Warrant</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FairValueOfSharePurchaseWarrant_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fair value of share purchase warrant.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MaterialAccountingPoliciesDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Material Accounting Policies (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PropertyPlantAndEquipmentByOperatingLeaseStatusDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, plant and equipment by operating lease status [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RangeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Range [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TopOfRangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Top of range [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TopOfRangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Top of Range [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TopOfRangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Top of range [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InterestCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Interest paid</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InterestCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest charged</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InterestCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Charges</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InterestCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of interest charged.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LiabilitiesArisingFromFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance beginning</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LiabilitiesArisingFromFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Balance ending</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LiabilitiesArisingFromFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Lease liabilities recognized in the consolidated statement of financial position</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LiabilitiesArisingFromFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities arising from financing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PaymentMades_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payment made</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PaymentMades_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payment Mades</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PaymentMades_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of payment made.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AccumulatedDepreciationAmortisationAndImpairmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated depreciation [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AccumulatedDepreciationAmortisationAndImpairmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated Depreciation Amortisation And Impairments Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfShareholdingIndirect_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of shareholding% Indirect</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfShareholdingIndirect_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Shareholding Indirect</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfShareholdingIndirect_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of indirect shareholding.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GrossCarryingAmountMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Gross Carrying Amount [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GrossCarryingAmountMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cost [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GrossCarryingAmountMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gross carrying amount [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdditionsToLeaseLiabilitie_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additions to lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdditionsToLeaseLiabilitie_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additions To Lease Liabilitie</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdditionsToLeaseLiabilitie_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of additions to lease liabilities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TypesOfAntidilutiveInstrumentsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Types of antidilutive instruments [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFairValueMeasurementOfEquityLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Assets at Fair Value Through Profit or Loss [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFairValueMeasurementOfEquityLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Assets at Fair Value through Profit or Loss [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Classes of property, plant and equipment [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PropertyPlantAndEquipmentByOperatingLeaseStatusAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, plant and equipment by operating lease status [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ComputerEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Computer and equipment [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ComputerEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Computer equipment [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_BottomOfRangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Bottom of range [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_BottomOfRangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Bottom of Range [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_BottomOfRangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Bottom of range [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NumberOfOperatingSegment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating segments (in segments)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NumberOfOperatingSegment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Operating Segment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NumberOfOperatingSegment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of operating segment.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Material accounting policies [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Significant Accounting Policies [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfVoluntaryChangeInAccountingPolicyAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Material Accounting Policies [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Range [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfCarryingAmountsOfLeaseLiabilitiesAndTheMovementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Carrying Amounts of Lease Liabilities and the Movements [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OtherChangesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other changes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OtherChangesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Changes [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exchange realignments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (decrease) through effect of changes in foreign exchange rates, liabilities arising from financing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdditionToLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Addition to lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdditionToLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Addition To Lease Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdditionToLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of addition to lease liabilities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ChangesFromFinancingCashFlowAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Changes from financing cash flow</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ChangesFromFinancingCashFlowAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Changes From Financing Cash Flow [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CashConsideration_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash consideration</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CashConsideration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Consideration</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CashConsideration_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash consideration.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PropertyandEquipmentNetScheduleofPropertyandEquipmentNetDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CarryingAmountMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Carrying amount [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FairValueChargedForCurrentYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value charged for current year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FairValueChargedForCurrentYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Charged For Current Year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FairValueChargedForCurrentYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of fair value charged for current year.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average remaining life</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted average remaining contractual life of outstanding share options</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_SurplusDeficitInPlanAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Movement of Respective Share Purchase Warrants and Issuance of Employee Share Incentive Plan [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_WeightedAverageExercisePriceTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average exercise price term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_WeightedAverageExercisePriceTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Exercise Price Term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_WeightedAverageExercisePriceTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Weighted average exercise price term.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TreasuryShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consideration transaction costs (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TreasuryShares_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Treasury shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TreasuryShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Treasury shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EquityScheduleofCompanySharePurchaseWarrantsOutstandingDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity - Schedule of Company Share Purchase Warrants Outstanding (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Warrants [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DefaultFinancialStatementsDateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Default financial statements date [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OctoberTwentySevanTwoThousandTwentySixMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">October 27, 2026 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OctoberTwentySevanTwoThousandTwentySixMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">October Twenty Sevan Two Thousand Twenty Six Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MayTenTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 10, 2027 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MayTenTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May Ten Two Thousand Twenty Sevan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_JulyTwentyTwoTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">July 22, 2027 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_JulyTwentyTwoTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">July Twenty Two Two Thousand Twenty Sevan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_JulyTwentySixTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">July 26, 2027 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_JulyTwentySixTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">July Twenty Six Two Thousand Twenty Sevan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_JulyTwentyEightTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">July 28, 2027 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_JulyTwentyEightTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">July Twenty Eight Two Thousand Twenty Sevan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandTwentySevanOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">November 28, 2027 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandTwentySevanOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">November Twenty Eight Two Thousand Twenty Sevan One Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">At the end of financial year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">At the beginning of financial year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Digital Assets Payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Digital assets payable.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfOwnedObligationsToTheCustomersLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Owned Obligations to the Customers [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CommissionPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commission payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CommissionPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commission Payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CommissionPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">It represents amount of commission payables.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ProceedsFromSharePurchaseWarrant_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ProceedsFromSharePurchaseWarrant_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Share Purchase Warrant</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ProceedsFromSharePurchaseWarrant_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from share purchase warrant.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RecoverableAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recoverable amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RecoverableAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Recoverable Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RecoverableAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Recoverable amount.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InvestmentTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment transferred</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InvestmentTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment Transferred</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InvestmentTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of investment transferred.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CashandCashEquivalentsDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EquityDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share option expense (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Expense from share-based payment transactions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentPrepaymentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepayments and Other Receivables [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PrepaymentsAndOtherReceivablesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepayments and Other Receivables [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Number of warrants outstanding, Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Number of warrants outstanding, Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of other equity instruments outstanding in share-based payment arrangement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PrepaymentsandOtherReceivablesDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepayments and Other Receivables (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Digital assets payables to:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Grant during the year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of share options exercised in share-based payment arrangement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SettlementByDigitalAssetsForTheYear_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Settled during the year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SettlementByDigitalAssetsForTheYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Settlement By Digital Assets For The Year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SettlementByDigitalAssetsForTheYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Settlement by digital assets for the year.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfOwnedObligationsToTheCustomersAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Owned Obligations To The Customers Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_LessImpairmentOnUnlistedEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Less: impairment on unlisted equity securities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_LessImpairmentOnUnlistedEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Less Impairment On Unlisted Equity Securities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_LessImpairmentOnUnlistedEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of financial assets mandatorily measured at fair value through profit or loss in accordance with IFRS 9. [Refer: Financial assets at fair value through profit or loss]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ListedFuturesContractsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Listed futures contracts [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ListedFuturesContractsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Listed Futures Contracts Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_FinancialAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">At the beginning of financial years</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_FinancialAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">At the end of financial year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_FinancialAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFinancialAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Financial Assets Held on Third Party Exchange Institutions [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfOutstandingSharePurchaseWarrantsAndFairValueAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Outstanding Share Purchase Warrants and Fair Value [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_EquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_EquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ComponentsOfEquityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Components of equity [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharePurchaseWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share Purchase Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharePurchaseWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Purchase Warrants Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ClassesOfShareCapitalDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Classes of share capital [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GeographicalAreasAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Geographical areas [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_US_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Denominated in US [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_US_lbl" xlink:role="http://www.xbrl.org/2003/role/label">UNITED STATES</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_HermitageManagementLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hermitage Management Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_HermitageManagementLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hermitage Management Limited Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_HermitageManagementLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Hermitage Management Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OrdinarySharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OrdinarySharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary Shares Issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OrdinarySharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The number of  ordinary shares issued by the entity.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WeightedAverageSharePrice2019_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants price per share (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WeightedAverageSharePrice2019_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted average share price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GainOnDisposalOfFinancialAssetAtFVTPL_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain on disposal of financial assets at FVTPL</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GainOnDisposalOfFinancialAssetAtFVTPL_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain On Disposal Of Financial Asset At FVTPL</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GainOnDisposalOfFinancialAssetAtFVTPL_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Gain on disposal of financial assets at FVTPL.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RevenueAndOperatingIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total revenue</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RevenueAndOperatingIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue and other operating income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueLessCostsToSellBiologicalAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additions and recognized in profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueLessCostsToSellBiologicalAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments for gains (losses) on change in fair value less costs to sell, biological assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NumberOfOutstandingShareOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">At the end of financial year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NumberOfOutstandingShareOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">At the beginning of financial year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NumberOfOutstandingShareOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of share options outstanding in share-based payment arrangement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfDigitalAssetsPayableAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Digital Assets Payable [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MovementOfDigitalAssetsPayablesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Movement of Digital Assets Payables [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TradeAndOtherPayablesToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Related parties</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TradeAndOtherPayablesToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payables to related parties</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashAndCashEquivalentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and cash equivalents [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Financial assets at fair value through profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial assets at fair value through profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current financial assets at fair value through profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnlistedEquitySecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unlisted equity securities [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnlistedEquitySecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unlisted Equity Securities Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InvestmentsInFundsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investments in funds [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InvestmentsInFundsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investments In Funds Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFinancialAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Movement of Financial Assets [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseDecreaseInFinancialAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseDecreaseInFinancialAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (decrease) in financial assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CurrentFinancialAssetsAtFairValueThroughProfitOrLossGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CurrentFinancialAssetsAtFairValueThroughProfitOrLossGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Financial Assets At Fair Value Through Profit Or Loss Gross</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CurrentFinancialAssetsAtFairValueThroughProfitOrLossGross_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Current financial assets at fair value through profit or loss gross.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentPrepayments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepaid insurance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentPrepayments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current prepayments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PerformanceFeeReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Performance fee receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PerformanceFeeReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Performance Fee Receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PerformanceFeeReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of performance fee receivables.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ListedEquitySecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Listed equity securities [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ListedEquitySecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Listed Equity Securities Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Risk-free interest rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Risk free interest rate, share options granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Volatility</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Expected volatility, share options granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AcquiredDuringTheYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entered during the year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AcquiredDuringTheYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Acquired During The Year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AcquiredDuringTheYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Acquired during the year.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnrealizedFairValueLossgain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized fair value gain</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnrealizedFairValueLossgain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrealized Fair Value Lossgain</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnrealizedFairValueLossgain_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represent the amount of unrealized fair value loss (gain).</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LoansAndAdvancesToCustomers_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payables to customers</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LoansAndAdvancesToCustomers_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans and advances to customers</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TradeAndOtherPayablesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Payables [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PayablesToSecuritiesBrokers_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payable to securities brokers</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PayablesToSecuritiesBrokers_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payables To Securities Brokers</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PayablesToSecuritiesBrokers_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Payable to securities brokers.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TradeAndOtherPayablesUndiscountedCashFlows_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Wages payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TradeAndOtherPayablesUndiscountedCashFlows_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trade and other payables, undiscounted cash flows</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IncomeFromSecuritiesAdvisingAndAssetManagementServicesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income from securities advising and asset management services</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IncomeFromSecuritiesAdvisingAndAssetManagementServicesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income From Securities Advising And Asset Management Services Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ThirdPartyPayablesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Third party payables [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ThirdPartyPayablesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Third Party Payables Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashAndCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Cash and cash equivalents amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashAndCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Cash and cash equivalents at beginning of year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashAndCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Bank balances</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashAndCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and cash equivalents</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashAndCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Cash and cash equivalents at end of year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashAndCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and cash equivalents</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AllowanceAccountCreditForLossesOfFinancialAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Allowance for expected credit loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AllowanceAccountCreditForLossesOfFinancialAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Allowance Account Credit For Losses Of Financial Asset</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AllowanceAccountCreditForLossesOfFinancialAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of allowance account credit for losses of financial asset.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinancialAssetsatFairValuethroughProfitorLossScheduleofFinancialAssetsHeldonThirdPartyExchangeInstitutionsDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Assets at Fair Value through Profit or Loss - Schedule of Financial Assets Held on Third Party Exchange Institutions (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CategoriesOfFinancialAssetsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Categories of financial assets [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FairValueOfTheWarrantsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Assumptions in Calculating the Fair Value of the Warrants [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ExpectedLifeOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected life of warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ExpectedLifeOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Expected Life Of Warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ExpectedLifeOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The percentage of expected life of warrants.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average fair value per warrant (US$) (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted average share price, share options granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfCompanySharePurchaseWarrantsOutstandingAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Company Share Purchase Warrants Outstanding Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment loss on financial assets at fair value through profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OtherIncomeScheduleofOtherIncomeDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Income - Schedule of Other Income (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_MeasurementDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnrealizedGainOnChangeInFairValueOfFinancialAssetAtFVTPLMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized gain on change in fair value of financial asset at FVTPL [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnrealizedGainOnChangeInFairValueOfFinancialAssetAtFVTPLMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrealized Gain On Change In Fair Value Of Financial Asset At FVTPLMember</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GainOnInvestmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain on investment	[Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GainOnInvestmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain On Investment Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ReversalOfImpairmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reversal of impairment [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ReversalOfImpairmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reversal Of Impairment Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OtherIncomeScheduleofOtherIncomeDetailsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Other Income [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UtilizationOfTaxLossesPreviouslyNotRecognized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Utilization of tax losses previously not recognized</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UtilizationOfTaxLossesPreviouslyNotRecognized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Utilization Of Tax Losses Previously Not Recognized</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UtilizationOfTaxLossesPreviouslyNotRecognized_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Utilization of tax losses previously not recognized.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Interactive Data Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Interactive Data Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Emerging Growth Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Emerging Growth Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFinStmtErrorCorrectionFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Financial Statement Error Correction [Flag]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFinStmtErrorCorrectionFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Financial Statement Error Correction [Flag]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Postal Zip Code</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Postal Zip Code</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityShellCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Shell Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityShellCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Shell Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cumulative translation adjustment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reclassification adjustments on exchange differences on translation of foreign operations, net of tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Profit (loss) for the year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Profit for the year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLossFromOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Profit from operation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLossFromOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss) from operating activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">General and administrative</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General and administrative expenses, operating</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Income tax expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total tax expense (income)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income tax expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income tax expense (income), income taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherOperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total other income and expense, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherOperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other operating income (expense)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GainsLossesOnChangeInFairValueOfDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share purchase warrants expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GainsLossesOnChangeInFairValueOfDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gains (losses) on change in fair value of derivatives</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdvertisingExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Selling and promotion</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdvertisingExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Advertising expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsPayableRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Digital assets payable &#8211; related party</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsPayableRelatedParty_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Digital assets payable &#8211; related party</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsPayableRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Digital Assets Payable Related Party</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsPayableRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">It represents digital assets payable to related party.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current liabilities [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForInterestIncome_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Interest income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForInterestIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments for interest income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DepreciationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation of plant and equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DepreciationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation expense, operating</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForSharebasedPayments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based compensation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForSharebasedPayments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments for share-based payments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ClassesOfFinancialInstrumentsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Classes of financial instruments [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInFinancialAssetsHeldForTrading_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase (decrease) in financial assets at fair value through profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInFinancialAssetsHeldForTrading_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments for decrease (increase) in financial assets held for trading</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase (decrease) in payable to customers</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments for increase (decrease) in trade accounts payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows from investing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash flows from (used in) investing activities [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_InterestReceivedClassifiedAsInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest received</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_InterestReceivedClassifiedAsInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest received, classified as investing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProceedsFromIssuingOtherEquityInstruments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from shares issued on private placement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProceedsFromIssuingOtherEquityInstruments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from issuing other equity instruments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PaymentsToAcquireOrRedeemEntitysShares_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Repurchase of shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PaymentsToAcquireOrRedeemEntitysShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to acquire or redeem entity's shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Payment of principal portion of lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of lease liabilities, classified as financing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfRelatedPartiesRelationshipsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Related Parties Relationships Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinanceCostsOverdraft_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Overdraft</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinanceCostsOverdraft_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finance Costs Overdraft</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinanceCostsOverdraft_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents the amount of finance costs overdraft.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_FinanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total finance costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_FinanceCosts_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Finance costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_FinanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finance costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfOtherIncomeAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Other Income Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_MeasurementAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InterestIncomeFromFinancialInstitutionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest income from financial institutions [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InterestIncomeFromFinancialInstitutionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Income From Financial Institutions Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CommissionFeeIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commission fee income [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CommissionFeeIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commission Fee Income Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SundriesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sundries [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SundriesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sundries Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total other income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfTaxRateAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Tax Rate [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EffectOfTaxRatesInCaymanIslands2023And2022165_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effect of expenses not deductible for tax purposes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EffectOfTaxRatesInCaymanIslands2023And2022165_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Effect Of Tax Rates In Cayman Islands2023 And2022165</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EffectOfTaxRatesInCaymanIslands2023And2022165_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Effect Of tax rates in caymanIslands2023And2022165</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TaxEffectOfTaxLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tax effect of tax losses not recognized</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TaxEffectOfTaxLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tax effect of tax losses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TaxRatesApplicableToProfitsInPRC_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tax rates applicable to respective profits</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TaxRatesApplicableToProfitsInPRC_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tax Rates Applicable To Profits In PRC</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TaxRatesApplicableToProfitsInPRC_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tax rates applicable to profits in PRC.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentTaxExpenseIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentTaxExpenseIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current tax expense (income), income taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TaxEffectFromChangeInTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tax calculated at domestic tax rates applicable to respective profits (2026, 2025 and 2024: 16.5%)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TaxEffectFromChangeInTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tax effect from change in tax rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InsuranceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Insurance costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InsuranceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Insurance Costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InsuranceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Insurance costs.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ITExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">IT expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ITExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">ITExpenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ITExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">IT expenses.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_SellingGeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_SellingGeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Selling, general and administrative expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinanceCostsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finance Costs [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RelatedPartyBalancesandTransactionsScheduleofRelatedPartiesRelationshipsDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Balances and Transactions - Schedule of Related Parties&#8217; Relationships (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RestrictedDigitalAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Digital assets and digital assets receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RestrictedDigitalAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Digital assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RestrictedDigitalAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Digital Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RestrictedDigitalAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Restricted digital assets.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Incorporation, State or Country Code</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Incorporation, State or Country Code</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TransactionFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Transaction fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TransactionFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Transaction Fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TransactionFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Transaction fee.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfessionalFeesExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Professional fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfessionalFeesExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Professional fees expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DirectorsRemunerationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Director fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DirectorsRemunerationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Directors' remuneration expense, operating</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DepreciationAndAmortisationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation of plant and equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DepreciationAndAmortisationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation and amortisation expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ManagementFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Management fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ManagementFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Management Fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ManagementFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represent the amount of management fee.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EmployeeStockOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based compensation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EmployeeStockOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Employee Stock Options</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EmployeeStockOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Employee stock options.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NorthstarTechnologiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Northstar Technologies [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NorthstarTechnologiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Northstar Technologies [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MrMingNiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Ming Ni [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MrMingNiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mr Ming Ni Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FoliusVentureLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Folius Venture LLC [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FoliusVentureLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Folius Venture LLCMember</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AntpoolTechnologiesLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Antpool Technologies Limited	[Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AntpoolTechnologiesLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Antpool Technologies Limited Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_LSQInvestmentFundSPCNextGenerationFundISPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LSQ Investment Fund SPC &#8211; Next Generation Fund I SP [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_LSQInvestmentFundSPCNextGenerationFundISPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">LSQInvestment Fund SPCNext Generation Fund ISPMember</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PolarisInvestmentManagementPTELimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Polaris Investment Management PTE Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PolarisInvestmentManagementPTELimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Polaris Investment Management PTELimited Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsExpiredToNorthstarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative products expired to Northstar Technologies [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsExpiredToNorthstarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Products Expired To Northstar Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IncomeFromWealthManagementServicesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income from proprietary trading in digital assets and traditional financial product</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IncomeFromWealthManagementServicesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income From Wealth Management Services Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GrossProfit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gross profit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GrossProfit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gross profit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payable to customers</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current trade payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OperatingExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Total operating expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OperatingExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating expense, operating</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustedWeightedAverageShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">- Diluted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustedWeightedAverageShares_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Diluted Weighted Average Shares Outstanding:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustedWeightedAverageShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted average number of ordinary shares used in calculating diluted earnings per share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NoncurrentAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NoncurrentAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non-current assets [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RightofuseAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Right-of-use assets, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RightofuseAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Right-of-use assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NoncurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total non-current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NoncurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non-current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other comprehensive income (loss)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of profit or loss and other comprehensive income [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ComprehensiveIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total comprehensive income (loss) for the year attributable to Owners of the Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ComprehensiveIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total comprehensive income (loss) for the year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ComprehensiveIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Comprehensive income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinancialRiskManagementScheduleofNonTradeReceivableDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Risk Management - Schedule of Non-Trade Receivable (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PerformingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Performing [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PerformingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Performing Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LevelsOfFairValueHierarchyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Levels of fair value hierarchy [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_LossProvisionTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loss provision</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_LossProvisionTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loss Provision Term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_LossProvisionTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Loss provision, term.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfLevelInFairValueHierarchyAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Level In Fair Value Hierarchy Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Digital assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible assets other than goodwill</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TradingConsultingFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trading consulting fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TradingConsultingFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trading Consulting Fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TradingConsultingFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of trading consulting fee.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfNonTradeReceivableLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Non-Trade Receivable [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CoverAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cover [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Digital Assets [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_BalanceOfDigitalAssetsSharedToThirdParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Balance of digital assets shared to third party</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_BalanceOfDigitalAssetsSharedToThirdParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Balance Of Digital Assets Shared To Third Party</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_BalanceOfDigitalAssetsSharedToThirdParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Balance of digital assets shared to third party.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfFairValueOfPlanLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Liabilities at Fair Value Through Profit or Loss [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial liabilities at fair value through profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of financial instruments designated at fair value through profit or loss [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinancialLiabilitiesAtFairValueThroughProfitOrLossTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Liabilities at Fair Value Through Profit or Loss [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CategoriesOfFinancialLiabilitiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Categories of financial liabilities [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CategoriesOfFinancialLiabilitiesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Categories of financial liabilities [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfFairValueOfPlanLiabilitiesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Liabilities at Fair Value Through Profit or Loss [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfFairValueOfPlanLiabilitiesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure Of Fair Value Of Plan Liabilities [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfFairValueOfPlanLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Financial Liabilities at Fair Value Through Profit or Loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfFairValueOfPlanLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure Of Fair Value Of Plan Liabilities [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfFairValueOfPlanLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financial liabilities at fair value through profit or loss.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ThirdPartyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Third Party [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ThirdPartyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Third Party Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfFinancialLiabilitiesAtFairValueThroughProfitOrLossThirdPartyAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Financial Liabilities at Fair Value Through Profit or Loss (Third Party) [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfFinancialLiabilitiesAtFairValueThroughProfitOrLossThirdPartyTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Financial Liabilities at Fair Value Through Profit or Loss (Third Party) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfFinancialLiabilitiesAtFairValueThroughProfitOrLossThirdPartyLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Financial Liabilities at Fair Value Through Profit or Loss (Third Party) [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CurrentFinancialLiabilitiesAtFairValueThroughProfitOrLossGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CurrentFinancialLiabilitiesAtFairValueThroughProfitOrLossGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Financial Liabilities At Fair Value Through Profit Or Loss Gross</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CurrentFinancialLiabilitiesAtFairValueThroughProfitOrLossGross_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Current financial liabilities  at fair value through profit or loss gross.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfMovementOfFinancialLiabilitiesAtFairValueThroughProfitOrLossDetailsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Movement of Financial Liabilities at Fair Value Through Profit or Loss [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepayments and other receivables, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current prepayments and other current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLossFromContinuingOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative products transaction</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLossFromContinuingOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss) from continuing operations</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TradeAndOtherPayablesToTradeSuppliers_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payable to customer</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TradeAndOtherPayablesToTradeSuppliers_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trade payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsExpiredToFoliusVentureLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative products expired to Folius Venture LLC [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsExpiredToFoliusVentureLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Products Expired To Folius Venture LLCMember</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLossAttributableToOwnersOfParent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Income (loss) attributable to owners of the Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLossAttributableToOwnersOfParent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss), attributable to owners of parent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Income (loss) per share attributable to owners of the Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss), attributable to ordinary equity holders of parent entity [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_StatementOfChangesInEquityTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of changes in equity [table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DilutedEarningsLossPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">- Diluted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DilutedEarningsLossPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Diluted earnings (loss) per share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Basic Income (Loss) Per Share Denominator</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average number of shares outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted average ordinary shares used in calculating basic and diluted earnings per share [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_Within1YearMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Within1 Year [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_Within1YearMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Within1 Year Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_BasicEarningsLossPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">- Basic</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_BasicEarningsLossPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Basic earnings (loss) per share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_WeightedAverageSharesOutstandingAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Shares Outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_WeightedAverageSharesOutstandingAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Shares Outstanding Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdditionsFromActualEventsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additions from actual events:</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WeightedAverageShares_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Basic weighted average shares outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WeightedAverageShares_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">- Basic</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WeightedAverageShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted average number of ordinary shares used in calculating basic earnings per share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine2_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Address Line Two</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine2_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line Two</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, City or Town</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, City or Town</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_ContactPersonnelName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contact Personnel Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_ContactPersonnelName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Contact Personnel Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Local Phone Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Local Phone Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trading Symbol</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trading Symbol</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Common Stock, Shares Outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Common Stock, Shares Outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_BlackScholesPricingModelMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Black-Scholes Pricing Model [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_BlackScholesPricingModelMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Black Scholes Pricing Model Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GearingRatioInPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gearing ratio in percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GearingRatioInPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gearing Ratio In Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GearingRatioInPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The percentage of gearing ratio.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IncomeTaxExpenseDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Expense (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GeographicalAreasDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Geographical areas [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IncomeTaxExpenseLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Expense [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TaxRateEffectFromChangeInTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Profits tax rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TaxRateEffectFromChangeInTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tax rate effect from change in tax rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ApplicableTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Applicable tax rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ApplicableTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Applicable tax rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GainOnEarlyTerminationOfLeaseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain on early termination of lease [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GainOnEarlyTerminationOfLeaseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain on Early Termination of Lease [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CurrentTaxOfPriorPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Under provision of tax in prior year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CurrentTaxOfPriorPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Tax Of Prior Period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CurrentTaxOfPriorPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount current tax of prior period.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Digital assets receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Digital assets receivable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Digital Assets Receivable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of digital assets receivable.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Under provision of tax in prior years</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments for current tax of prior periods</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PayableToClient_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Payable to Client</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PayableToClient_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payable to Client</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PayableToClient_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of payable to client.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PayableToClientRelatedParty_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Payable to client &#8211; related party</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PayableToClientRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payable to Client Related Party</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PayableToClientRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of payable to client &#8211; related party.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MetaSphereLimitedFormerlyKnownAsXishaHuMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">MetaSphere Limited (formerly known as Xisha Hu) [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MetaSphereLimitedFormerlyKnownAsXishaHuMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">MetaSphere Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsEnteredWithMetaSphereLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative products entered with MetaSphere Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsExpiredToMetaSphereLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative products expired to MetaSphere Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Fiscal Year Focus</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Year Focus</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentShellCompanyReport_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Shell Company Report</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentShellCompanyReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Shell Company Report</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Registrant Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Registrant Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherReservesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other reserves</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherReservesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other reserves [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AccumulatedOtherComprehensiveIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated other comprehensive (loss) income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AccumulatedOtherComprehensiveIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated other comprehensive income [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ComponentsOfEquityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Components of equity [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CapitalManagementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capital Management [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CapitalManagementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capital Management Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_BinomialOptionPricingModelMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Binomial Option Pricing Model [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_BinomialOptionPricingModelMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Binomial Option Pricing Model Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfExpectedVolatility_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of expected volatility</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfExpectedVolatility_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Expected Volatility</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfExpectedVolatility_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of expected volatility.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinancialRiskManagementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Risk Management [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OrdinarySharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ordinary shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OrdinarySharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ordinary shares [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_StatementOfFinancialPositionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Consolidated Statement of Financial Position [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Plant and equipment, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance beginning</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net carrying amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance Ending</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, plant and equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LongtermDeposits_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rental deposits</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LongtermDeposits_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-term deposits</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current assets [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Foreign operations &#8211; foreign currency translation differences</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other comprehensive income, net of tax, exchange differences on translation of foreign operations</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetPayable_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Digital assets payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Digital assets payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Digital Asset Payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Digital assets payable.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnrealizedFairValueChangeOfTradingOfDigitalAssetsListedSecuritiesFundsAndDerivativeCon_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized fair value change of trading of digital assets, listed securities, funds and derivative contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnrealizedFairValueChangeOfTradingOfDigitalAssetsListedSecuritiesFundsAndDerivativeCon_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrealized Fair Value Change Of Trading Of Digital Assets Listed Securities Funds And Derivative Con</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnrealizedFairValueChangeOfTradingOfDigitalAssetsListedSecuritiesFundsAndDerivativeCon_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Unrealized fair value change of trading of digital assets, listed securities, funds and derivative contracts.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForFinanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Finance costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForFinanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments for finance costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfContractualUndiscountedCashOutflowsOfNonDerivativeFinancialLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Contractual Undiscounted Cash Outflows Of Non Derivative Financial Liabilities Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinancialAssetLiabilitiesAtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinancialAssetLiabilitiesAtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Asset Liabilities At Fair Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinancialAssetLiabilitiesAtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Total financial asset liabilities at fair value.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Liabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IncomeFromPrincipalActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income from principal activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IncomeFromPrincipalActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income From Principal Activities Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IncomeFromPrincipalActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Income From Principal Activities [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CostOfSales_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Cost of income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CostOfSales_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total cost of income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CostOfSales_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost of sales</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NoncurrentLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total non-current liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NoncurrentLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non-current liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TradeAndOtherCurrentPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TradeAndOtherCurrentPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trade and other current payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OperatingExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating expenses:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OperatingExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Expense Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Provisions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for provisions [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfLeasesOfBuildingsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Leases of Buildings</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfLeasesOfBuildingsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Leases Of Buildings Table Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfLeasesOfBuildingsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of leases of buildings.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cybersecurity Risk Management Positions or Committees Responsible [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Positions or Committees Responsible [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GainOnEarlyTerminationOfLeases_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gain on early termination of leases</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GainOnEarlyTerminationOfLeases_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain On Early Termination Of Leases</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GainOnEarlyTerminationOfLeases_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Termination leases early, operating.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ChangesInAssetsAndLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Changes in working capital</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfIncomeLossPerShareAttributableToEquityHoldersOfTheCompanytextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income (loss) per share attributable to equity holders of the Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfIncomeLossPerShareAttributableToEquityHoldersOfTheCompanytextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure Of Income Loss Per Share Attributable To Equity Holders Of The Companytext Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfIncomeLossPerShareAttributableToEquityHoldersOfTheCompanytextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure of income loss per share attributable to equity holders of the company.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskRoleOfManagementTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cybersecurity Risk Role of Management [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskRoleOfManagementTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Role of Management [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementProcessesIntegratedFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cybersecurity Risk Management Processes Integrated [Flag]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementProcessesIntegratedFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Processes Integrated [Flag]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementThirdPartyEngagedFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cybersecurity Risk Management Third Party Engaged [Flag]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementThirdPartyEngagedFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Third Party Engaged [Flag]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdjustmentToInterestIncomeOnTradingOfDigitalAssetsListedSecuritiesFundsAndDerivativeContracts_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Interest income on trading of digital assets, listed securities, funds and derivative contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdjustmentToInterestIncomeOnTradingOfDigitalAssetsListedSecuritiesFundsAndDerivativeContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustment to Interest Income On Trading Of Digital Assets Listed Securities Funds and Derivative Contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdjustmentToInterestIncomeOnTradingOfDigitalAssetsListedSecuritiesFundsAndDerivativeContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Adjustments for interest income on trading of digital assets.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PayableToCustomersAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payable to Customers [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfAccountsAndOtherPayablesExplanatoryTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Other Payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfAccountsAndOtherPayablesExplanatoryTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure Of Accounts And Other Payables Explanatory Table Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfAccountsAndOtherPayablesExplanatoryTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of accounts and other payables explanatory.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RevenueAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue [Abstract]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DescriptionOfAccountingPolicyForBasisOfConsolidationtextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The description of the entity's basis of consolidation.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Foreign currencies</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for foreign currency translation [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for impairment of assets [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Leases</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for leases [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Digital assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for intangible assets other than goodwill [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based payments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for share-based payment transactions [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DescriptionOfAccountingPolicyForRepurchaseOfSharestextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repurchase of shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DescriptionOfAccountingPolicyForRepurchaseOfSharestextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description Of Accounting Policy For Repurchase Of Sharestext Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DescriptionOfAccountingPolicyForRepurchaseOfSharestextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The description of the entity's repurchase of shares.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdditionalPaidinCapitalPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional paid-in capital</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdditionalPaidinCapitalPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The description of the entity's material accounting policy information for additional paid in capital.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for recognition of revenue [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SellingAndPromotionpolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Selling and promotion</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SellingAndPromotionpolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Selling And Promotionpolicy Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SellingAndPromotionpolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The description of the entity's material accounting policy information for selling and promotion.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinanceCostsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Finance costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinanceCostsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for finance costs [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for income tax [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating segment and geographic information</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for segment reporting [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating segment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of operating segments [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFinancialLiabilitiesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Consolidated Statement of Financial Position</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFinancialLiabilitiesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of financial liabilities [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinancialAssetsatFairValuethroughProfitorLossTablesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Assets at Fair Value through Profit or Loss (Tables) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Digital assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of intangible assets [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and cash equivalents</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of cash and cash equivalents [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfDigitalAssetsPayableExplanatoryTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Digital assets payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfDigitalAssetsPayableExplanatoryTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure Of Digital Assets Payable Explanatory Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfDigitalAssetsPayableExplanatoryTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The disclosure of digital assets payable.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cybersecurity Risk Management Processes Integrated [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Processes Integrated [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfOwnedObligationsToTheCustomersTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Owned Obligations to the Customers</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfOwnedObligationsToTheCustomersTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Owned Obligations To The Customers Table Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfOwnedObligationsToTheCustomersTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure of schedule of owned obligations to the customers.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfIncomeFromWealthManagementServicesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Total Revenue</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfIncomeFromWealthManagementServicesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Income From Wealth Management Services Table Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfIncomeFromWealthManagementServicesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of income from wealth management services.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOf2022PerformanceIncentivePlanTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of 2022 Performance Incentive Plan</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOf2022PerformanceIncentivePlanTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of2022 Performance Incentive Plan Table Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOf2022PerformanceIncentivePlanTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of 2022 Performance Incentive Plan.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsPayableAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Digital Assets Payable [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfMovementOfDigitalAssetsPayablesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Movement of Digital Assets Payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfMovementOfDigitalAssetsPayablesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure Of Movement Of Digital Assets Payables Table Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfMovementOfDigitalAssetsPayablesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The disclosure of movement of digital assets payables.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Material accounting policies</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of changes in accounting policies [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PropertyPlantAndEquipmentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Plant and Equipment, Net [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Right-of-use assets and lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of quantitative information about right-of-use assets [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfCostOfSalesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cost of income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfCostOfSalesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of cost of sales [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_SellingGeneralAndAdministrativeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General and Administrative [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Digital Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of detailed information about intangible assets [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfMovementsOfAllowanceForExpectedCreditLossTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Movements of Allowance for Expected Credit Loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfMovementsOfAllowanceForExpectedCreditLossTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Movements Of Allowance For Expected Credit Loss Table Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfMovementsOfAllowanceForExpectedCreditLossTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tabular disclosure of movements of allowance for expected credit loss.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfIssuedCapitalExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Outstanding Share Purchase Warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfIssuedCapitalExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of issued capital [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementStrategyAndGovernanceLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management, Strategy, and Governance [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementStrategyAndGovernanceAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management, Strategy, and Governance [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent events</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of events after reporting period [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial instruments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for financial instruments [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfSignificantAdjustmentsToValuationObtainedExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Maturity Analysis of the Company&#8217;s Non-Cancellable Lease Obligations</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfSignificantAdjustmentsToValuationObtainedExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of significant adjustments to valuation obtained [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of maturity analysis of operating lease payments [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_UndiscountedFinanceLeasePaymentsToBeReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total undiscounted lease obligations</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_UndiscountedFinanceLeasePaymentsToBeReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Undiscounted finance lease payments to be received</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of maturity analysis of finance lease payments receivable [table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_MaturityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Maturity [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_MaturityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Maturity [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NotLaterThanOneYearMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Not later than one year [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Later than one year and not later than two years [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Maturity Analysis of the Company&#8217;s Non-Cancellable Lease Obligations [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of maturity analysis of finance lease payments receivable [line items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ImputedInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Less: imputed interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ImputedInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Imputed Interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ImputedInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of total undiscounted lease obligations.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfDefinedBenefitPlansAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of defined benefit plans [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfDefinedBenefitPlansTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of defined benefit plans [table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DefinedBenefitPlansAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined benefit plans [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DefinedBenefitPlansDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined benefit plans [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_MultiemployerDefinedBenefitPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Salaries and other short term employee benefits [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_MultiemployerDefinedBenefitPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multi-employer defined benefit plans [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PensionDefinedBenefitPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payments to defined contribution pension schemes [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PensionDefinedBenefitPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pension defined benefit plans [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Remuneration to Senior Management [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfDefinedBenefitPlansLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of defined benefit plans [line items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CostOfPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">At end of year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CostOfPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">At beginning of year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CostOfPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost Of Property Plant And Equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CostOfPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of cost property, plant and equipment.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AccumulatedDepreciationPropertyPlantAndEquipments_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">At beginning of year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AccumulatedDepreciationPropertyPlantAndEquipments_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">At end of year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AccumulatedDepreciationPropertyPlantAndEquipments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated Depreciation Property Plant And Equipments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AccumulatedDepreciationPropertyPlantAndEquipments_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accumulated depreciation property plant and equipment.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_LeasesOfBuildingsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Leases of Buildings [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Estimated useful lives</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Useful life measured as period of time, property, plant and equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinancialAssetsatFairValuethroughProfitorLossDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Assets at Fair Value through Profit or Loss (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ReportableSegment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reportable segment (in segments)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ReportableSegment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reportable Segment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ReportableSegment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reportable segment.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PresentationOfLeasesForLesseeAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Right-of-Use Assets and Lease Liabilities [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OverviewoftheCompanyScheduleofSubsidiariesoftheCompanyDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Overview of the Company - Schedule of Subsidiaries of the Company (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SweetLollipopCoLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sweet Lollipop Co., Ltd. (&#8220;Sweet Lollipop&#8221;) [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SweetLollipopCoLtdMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sweet Lollipop Co Ltd Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Reconciliation of Liabilities arising from Financing Activities [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CostAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Cost:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CostAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdditionDuringTheYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Addition during the year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdditionDuringTheYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Addition During The Year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdditionDuringTheYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Addition during the year.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Current liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">At end of year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">At beginning of year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OperatingLease_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lease terms</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OperatingLease_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OperatingLease_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Operating lease term.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NetCarryingAmountMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Carrying Amount [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NoncurrentLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Non-current liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NoncurrentLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lease liabilities - non-current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NoncurrentLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non-current lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TypesOfAntidilutiveInstrumentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Types of antidilutive instruments [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_VehiclesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Motor vehicles [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_VehiclesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Vehicles [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfShareholdingDirect_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of shareholding%	Direct</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfShareholdingDirect_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Shareholding Direct</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfShareholdingDirect_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of direct shareholding.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfPropertyAndEquipmentNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Property And Equipment Net Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GravityMarketsLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gravity Markets Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GravityMarketsLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gravity Markets Limited Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Classes of property, plant and equipment [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exchange realignment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (decrease) through net exchange differences, property, plant and equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MotorVehicleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Motor vehicle [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MotorVehicleMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Motor Vehicle Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisposalOfSubsidiariesCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Early termination of lease</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisposalOfSubsidiariesCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disposal Of Subsidiaries Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisposalOfSubsidiariesCost_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents the amount of early termination of lease.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CostExchangeRealignment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exchange realignment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CostExchangeRealignment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost Exchange Realignment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CostExchangeRealignment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of exchange realignment.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DepreciationAndAmortisationExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated depreciation:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DepreciationAndAmortisationExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation and amortisation expense [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TerminationBenefitsExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Early termination of lease</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TerminationBenefitsExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Termination benefits expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ExchangeRealignmentAccumulateddepreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exchange realignment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ExchangeRealignmentAccumulateddepreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Exchange Realignment Accumulateddepreciation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ExchangeRealignmentAccumulateddepreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Exchange realignment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Borrowings_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net carrying amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Borrowings_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Borrowings</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Plant and Equipment, Net [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Property and Equipment [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additions other than through business combinations, property, plant and equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EarlyTerminationOfLease_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Early termination of lease</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EarlyTerminationOfLease_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Early Termination Of Lease</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EarlyTerminationOfLease_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents the amount of early termination of lease.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseThroughNewLeasesLiabilitiesArisingFromFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lease payment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseThroughNewLeasesLiabilitiesArisingFromFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase through new leases, liabilities arising from financing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ImpairmentLossOnUnlistedEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment loss on unlisted equity securities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ImpairmentLossOnUnlistedEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Impairment Loss On Unlisted Equity Securities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ImpairmentLossOnUnlistedEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Impairment loss on unlisted equity securities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total changes from financing cash flow</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (decrease) through financing cash flows, liabilities arising from financing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EarlyTerminationOfALease_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Early termination of a lease</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EarlyTerminationOfALease_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Early Termination Of ALease</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EarlyTerminationOfALease_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of early termination of a lease.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total other changes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (decrease) through other changes, liabilities arising from financing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_StatementOfChangesInEquityLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_StatementOfChangesInEquityLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of changes in equity [line items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement2019_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exercise price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement2019_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted average exercise price of other equity instruments exercised or vested in share-based payment arrangement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EarlyTermination_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Early termination (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EarlyTermination_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Early Termination</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EarlyTermination_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Early termination.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PayabletoCustomersScheduleofOwnedObligationstotheCustomersDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payable to Customers - Schedule of Owned Obligations to the Customers (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsHeldOnExchangeInstitutions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Digital assets held on exchange institutions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsHeldOnExchangeInstitutions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Digital Assets Held On Exchange Institutions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsHeldOnExchangeInstitutions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">It represents digital assets held on exchange institutions.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PrepaymentsAndAccruedIncomeOtherThanContractAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Prepayments and Other Receivables [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PrepaidNasdaqFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepaid Nasdaq fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PrepaidNasdaqFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Nasdaq Fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PrepaidNasdaqFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of prepaid nasdaq fee.
.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForGainsLossesOnDisposalOfFinancialAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Disposal</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForGainsLossesOnDisposalOfFinancialAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments for gains (losses) on disposal of financial assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GainsLossesOnFinancialAssetsAtAmortisedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value loss recognized in profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GainsLossesOnFinancialAssetsAtAmortisedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gains (losses) on financial assets at amortised cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PrepaymentsAndOtherReceivablesGross_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PrepaymentsAndOtherReceivablesGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepayments And Other Receivables Gross</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PrepaymentsAndOtherReceivablesGross_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents the amount of prepayments and other receivables, gross.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherCurrentReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Prepayments and other receivables after allowance for expected credit loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherCurrentReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other current receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AllowanceForExpectedCreditLossesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Movements of Allowance for Expected Credit Loss [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandTwentySevanThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">November 28, 2027 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandTwentySevanThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">November Twenty Eight Two Thousand Twenty Sevan Three Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandThirtyTwoOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">November 28, 2032 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandThirtyTwoOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">November Twenty Eight Two Thousand Thirty Two One Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandThirtyTwoThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">November 28, 2032 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandThirtyTwoThreeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">November Twenty Eight Two Thousand Thirty Two Three Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandThirtyTwoFiveMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">November 28, 2032 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandThirtyTwoFiveMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">November Twenty Eight Two Thousand Thirty Two Five Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_WarrantsOutstandingLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Company Share Purchase Warrants Outstanding [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TerminationShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Termination</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TerminationShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Termination Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TerminationShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Termination.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncrementalFairValueGrantedModifiedSharebasedPaymentArrangements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value at issue date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncrementalFairValueGrantedModifiedSharebasedPaymentArrangements_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Incremental fair value granted, modified share-based payment arrangements</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AmountsPayableRelatedPartyTransactions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amount due to related company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AmountsPayableRelatedPartyTransactions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amounts payable, related party transactions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfAssumptionsInCalculatingTheFairValueOfTheWarrantsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Assumptions In Calculating The Fair Value Of The Warrants Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RelatedPartiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Parties [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RelatedPartiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Total for all related parties [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ClassesOfShareCapitalAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Classes of share capital [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ShareAwardPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share Award Plan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ShareAwardPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Award Plan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ShareAwardPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Share Award Plan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_HK_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Denominated in HK [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="country_HK_lbl" xlink:role="http://www.xbrl.org/2003/role/label">HONG KONG</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CashAndCashEquivalentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_BssetTechnologyLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Bsset Technology Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_BssetTechnologyLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Bsset Technology Limited Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PrivatePlacementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Private placement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PrivatePlacementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Private Placements Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProceedsFromExerciseOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of the warrants granted (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProceedsFromExerciseOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from exercise of warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DefinedBenefitObligationAtPresentValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">At the beginning of financial year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DefinedBenefitObligationAtPresentValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">At the end of financial year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DefinedBenefitObligationAtPresentValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined benefit obligation, at present value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OctoberTwentyNineTwoThousandTwentySixMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">October 29, 2026 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OctoberTwentyNineTwoThousandTwentySixMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">October Twenty Nine Two Thousand Twenty Six Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MayTwentySixTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 26, 2027 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MayTwentySixTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May Twenty Six Two Thousand Twenty Sevan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_JulyTwentyFiveTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">July 25, 2027 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_JulyTwentyFiveTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">July Twenty Five Two Thousand Twenty Sevan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_JulyTwentySevanTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">July 27, 2027 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_JulyTwentySevanTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">July Twenty Sevan Two Thousand Twenty Sevan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">November 28, 2027 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandTwentySevanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">November Twenty Eight Two Thousand Twenty Sevan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandTwentySevanTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">November 28, 2027 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandTwentySevanTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">November Twenty Eight Two Thousand Twenty Sevan Two Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandThirtyTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">November 28, 2032 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandThirtyTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">November Twenty Eight Two Thousand Thirty Two Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandThirtyTwoTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">November 28, 2032 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandThirtyTwoTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">November Twenty Eight Two Thousand Thirty Two Two Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandThirtyTwoFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">November 28, 2032 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NovemberTwentyEightTwoThousandThirtyTwoFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">November Twenty Eight Two Thousand Thirty Two Four Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DecemberTwoThreeTwoThousandTwentyEightsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">December 23, 2028 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DecemberTwoThreeTwoThousandTwentyEightsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">December Two Three Two Thousand Twenty Eights Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TreasurySharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Treasury shares [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TreasurySharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Treasury shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TreasurySharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Treasury shares [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NextGenDigitalVentureLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">NextGen Digital Venture Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NextGenDigitalVentureLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Next Gen Digital Venture Limited Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TwoThousandTwentyTwoPerformanceIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2022 Performance Incentive Plan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TwoThousandTwentyTwoPerformanceIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand Twenty Two Performance Incentive Plan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RepurchasedShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repurchased Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RepurchasedShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of repurchased shares.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ShareOptionExpenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share Option Expense [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ShareOptionExpenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">share option expense [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OtherPayablesAndAccruedCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other payables and accrued charges</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OtherPayablesAndAccruedCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">It represents amount of other payables and accrued charges.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TwoThousandTwentyFourPerformanceIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2024 Performance Incentive Plan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TwoThousandTwentyFourPerformanceIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand Twenty Four Performance Incentive Plan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AllowanceForExpectedCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">At the end of financial year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AllowanceForExpectedCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">At the beginning of financial year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AllowanceForExpectedCreditLoss_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Allowance for expected credit loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AllowanceForExpectedCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Allowance For Expected Credit Loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AllowanceForExpectedCreditLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of allowance for expected credit loss.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UXUYLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">UXUY Limited [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UXUYLimitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">UXUYLimited Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CreationDateAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Creation date [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EquityScheduleofAssumptionsinCalculatingtheFairValueoftheWarrantsDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity - Schedule of Assumptions in Calculating the Fair Value of the Warrants (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ReceivableFromBroker_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Receivable from broker</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ReceivableFromBroker_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Receivable from Broker</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ReceivableFromBroker_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Receivable from broker amount.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ManagementFeeReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Management fee receivable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ManagementFeeReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Management Fee Receivable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ManagementFeeReceivable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Management fee receivable amount.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InterestReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InterestReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InterestReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Interest receivables amount.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ReclassToDigitalAssetsReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reclass to digital assets receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ReclassToDigitalAssetsReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reclass to Digital Assets Receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ReclassToDigitalAssetsReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of reclass to digital assets receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdjustmentOfWarrantsTerminated_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Adjustment of warrants terminated</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdjustmentOfWarrantsTerminated_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustment of Warrants Terminated</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdjustmentOfWarrantsTerminated_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of adjustment of warrants terminated.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment loss recognized in profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Impairment loss recognised in profit or loss, intangible assets other than goodwill</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfFinancialAssetsHeldOnThirdPartyExchangeInstitutionsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Financial Assets Held On Third Party Exchange Institutions Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CategoriesOfFinancialAssetsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Categories of financial assets [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RecoveriesOnLoansPreviouslyWrittenOff_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Written-off</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RecoveriesOnLoansPreviouslyWrittenOff_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Recoveries on loans previously written off</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfDigitalAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Digital Assets [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OthersPrepaymentsAndOtherReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Others</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OthersPrepaymentsAndOtherReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Others Prepayments And Other Receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OthersPrepaymentsAndOtherReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents the amount of other prepayments and other receivables.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NumberOfSharesIssuedAndFullyPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share capital issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NumberOfSharesIssuedAndFullyPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of shares issued and fully paid</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TradeAndOtherPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consideration payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TradeAndOtherPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trade and other payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentAccruedExpensesAndOtherCurrentLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentAccruedExpensesAndOtherCurrentLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current accrued expenses and other current liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherCurrentPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Third party payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherCurrentPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other current payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Revenue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Revenue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncomeStatementAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Profit or loss [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_EquityAndLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total liabilities and equity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_EquityAndLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity and liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total current liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentTaxLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Taxes payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentTaxLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current tax liabilities, current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PayableToCustomersRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payable to customers &#8211; related party</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PayableToCustomersRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payable To Customers Related Party</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PayableToCustomersRelatedParty_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Payable to customers &#8211; related party.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AccumulatedOtherComprehensiveIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Accumulated other comprehensive loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AccumulatedOtherComprehensiveIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated other comprehensive income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfNonTradeReceivableAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Non Trade Receivable Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ClassesOfFinancialInstrumentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Classes of financial instruments [axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NonperformingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-performing [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NonperformingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Nonperforming Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_InterestCostsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Cost of Income [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TechnicalSupportFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Technical support fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TechnicalSupportFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Technical Support Fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TechnicalSupportFees_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Technical support fees.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WagesAndSalaries_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Wages and benefits</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_WagesAndSalaries_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Wages and salaries, operating</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TravelExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Travelling expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TravelExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Travel expense, operating</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ListedFuturesContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Listed futures contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ListedFuturesContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Listed Futures Contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ListedFuturesContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of listed futures contracts.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InvestmentsInFunds_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investments in funds</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InvestmentsInFunds_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investments In Funds</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InvestmentsInFunds_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of investments in funds.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RelatedPartyBalancesandTransactionsScheduleofRelatedPartiesTransactionsDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Balances and Transactions - Schedule of Related Parties&#8217; Transactions (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Related Parties&#8217; Relationships [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Related Parties&#8217; Transactions [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsEnteredWithNorthstarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative products entered with Northstar Technologies [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsEnteredWithNorthstarMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Products Entered With Northstar Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Level3OfFairValueHierarchyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Level 3 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Level3OfFairValueHierarchyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Level 3 of fair value hierarchy [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OtherIncomeAndExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other income and expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OtherIncomeAndExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Income And Expense Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Equity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balances</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Equity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total equity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Equity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balances</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Equity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows from operating activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash flows from (used in) operating activities [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Digital assets payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Digital Assets Payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DigitalAssetsPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of digital assets payables.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsEnteredWithFoliusVentureLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative products entered with Folius Venture LLC [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsEnteredWithFoliusVentureLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Products Entered With Folius Venture LLCMember</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RetainedEarnings_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated deficit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RetainedEarnings_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retained earnings</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NonDerivativeFinancialLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-derivative financial liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NonDerivativeFinancialLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non Derivative Financial Liabilities Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DilutedEarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Diluted Income (Loss) Per Share Numerator</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DilutedEarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Diluted earnings per share [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_BasicEarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basic Income (Loss) Per Share Numerator</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_BasicEarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Basic earnings per share [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitsLossesOnDisposalOfInvestmentsAndChangesInValueOfInvestments_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Proceed from disposal of investment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitsLossesOnDisposalOfInvestmentsAndChangesInValueOfInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss) on disposal of investments and changes in value of investments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment loss on financial asset at fair value through profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gains (losses) on financial assets at fair value through profit or loss, mandatorily measured at fair value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Profit (loss) before income tax expense from continuing operations</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss) before tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityVoluntaryFilers_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Voluntary Filers</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityVoluntaryFilers_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Voluntary Filers</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Fiscal Period Focus</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Period Focus</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentAccountingStandard_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Accounting Standard</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentAccountingStandard_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Accounting Standard</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorLocation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Auditor Location</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorLocation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Auditor Location</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Auditor Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Auditor Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amendment Flag</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amendment Flag</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinancialRiskManagementScheduleofLevelinFairValueHierarchyDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Risk Management - Schedule of Level in Fair Value Hierarchy (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DescriptionOfCreditRiskDefinition_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Definition</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DescriptionOfCreditRiskDefinition_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description Of Credit Risk Definition</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DescriptionOfCreditRiskDefinition_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The description of credit risk definition.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Level in Fair Value Hierarchy [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ListedEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Listed equity securities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ListedEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Listed Equity Securities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ListedEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of listed equity securities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LevelsOfFairValueHierarchyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Levels of fair value hierarchy [domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Level2OfFairValueHierarchyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Level 2 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Level2OfFairValueHierarchyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Level 2 of fair value hierarchy [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnlistedEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unlisted equity securities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnlistedEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unlisted Equity Securities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnlistedEquitySecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of unlisted equity securities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfRelatedPartiesTransactionsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Related Parties Transactions Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NumberOfSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balances (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NumberOfSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balances (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NumberOfSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of shares outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Net Cash Flows [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForFinanceIncome_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Cost of income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForFinanceIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments for finance income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ShareIssueRelatedCost_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Share repurchase</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ShareIssueRelatedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share issue related cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharesIssuedOnPrivatePlacementinShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued on private placement (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharesIssuedOnPrivatePlacementinShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued On Private Placementin Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharesIssuedOnPrivatePlacementinShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Shares issued on private placement.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharePurchaseWarrantsIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issue share purchase warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharePurchaseWarrantsIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Purchase Warrants Issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharePurchaseWarrantsIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents the amount of issue share purchase warrants.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated deficit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retained earnings [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLossAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Adjustments for:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLossAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments to reconcile operating profit (loss) [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForDepreciationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation of right of use assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForDepreciationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments for depreciation expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressesAddressTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Addresses, Address Type [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_BusinessContactMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Business Contact</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_BusinessContactMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Contact [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Central Index Key</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Central Index Key</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharePurchaseWarrant_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share purchase warrant</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharePurchaseWarrant_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Purchase Warrant</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharePurchaseWarrant_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount  of share purchase warrant.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentRegistrationStatement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Registration Statement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentRegistrationStatement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Registration Statement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current Fiscal Year End Date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Fiscal Year End Date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NoncurrentPayablesToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NoncurrentPayablesToRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non-current payables to related parties</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NoncurrentLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-current liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_NoncurrentLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non-current liabilities [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentInformationTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Information [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentInformationTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label"></link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AddressTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Address Type [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentInformationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Information [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentInformationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label"></link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Type</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Type</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentAnnualReport_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Annual Report</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentAnnualReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Annual Report</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharePurchaseWarrantsOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share purchase warrants outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharePurchaseWarrantsOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share purchases warrant</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharePurchaseWarrantsOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Purchase Warrants Outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharePurchaseWarrantsOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of share purchase warrants outstanding.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Period End Date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Period End Date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentTransitionReport_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Transition Report</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentTransitionReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Transition Report</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity File Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity File Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_FinancialLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">At the beginning of financial years</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_FinancialLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">At the end of financial year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_FinancialLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PengyuanFanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pengyuan Fan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PengyuanFanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pengyuan Fan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_LiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentFinancialLiabilitiesAtFairValueThroughProfitOrLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Financial liabilities at fair value through profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CurrentFinancialLiabilitiesAtFairValueThroughProfitOrLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current financial liabilities at fair value through profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Share based payment expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (decrease) through share-based payment transactions, equity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TerminationOfShareAward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Termination of share award</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TerminationOfShareAward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Termination of Share Award</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TerminationOfShareAward_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Termination of share award amount.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInFinancialLiabilitiesHeldForTrading_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase in financial liabilities at fair value through profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInFinancialLiabilitiesHeldForTrading_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments for increase (decrease) in financial liabilities held for trading</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash generated from financing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net cash flows from (used in) financing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash generated from (used in) investing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net cash flows from (used in) investing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharesIssuedOnPrivatePlacement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares issued on private placement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharesIssuedOnPrivatePlacement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued On Private Placement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_SharesIssuedOnPrivatePlacement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Shares issued on private placement.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ShareRepurchaseinShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share repurchase (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ShareRepurchaseinShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Repurchasein Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ShareRepurchaseinShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Shares of shares repurchases.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effect of foreign currency translation on cash and cash equivalents</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Effect of exchange rate changes on cash and cash equivalents</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RealizedlossGainOnTradingOfListedSecuritiesFundsAndDerivativeContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Realized gain (loss) on trading of listed securities, funds and derivative contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RealizedlossGainOnTradingOfListedSecuritiesFundsAndDerivativeContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Realizedloss Gain On Trading Of Listed Securities Funds And Derivative Contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RealizedlossGainOnTradingOfListedSecuritiesFundsAndDerivativeContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Realized (loss) gain on trading of listed securities, funds and derivative contracts.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ProfitLossFromContinuingOperation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income (loss) before income tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ProfitLossFromContinuingOperation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Profit Loss From Continuing Operation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ProfitLossFromContinuingOperation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The profit (loss) from continuing operations. [Refer: Continuing operations [member]; Profit (loss)]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EffectOfNontaxableIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Effect of non-taxable income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EffectOfNontaxableIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Effect Of Nontaxable Income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_EffectOfNontaxableIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Effect of non-taxable income.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_BingzhongWangMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Bingzhong Wang [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_BingzhongWangMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Bingzhong Wang Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">(Increase) decrease in other receivables and prepayments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments for decrease (increase) in trade and other receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase (decrease) in other payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments for increase (decrease) in trade and other payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinancialRiskManagementScheduleofContractualUndiscountedCashOutflowsofNonDerivativeFinancialLiabilitiesDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Risk Management - Schedule of Contractual Undiscounted Cash Outflows of Non-Derivative Financial Liabilities (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfContractualUndiscountedCashOutflowsOfNonDerivativeFinancialLiabilitiesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Contractual Undiscounted Cash Outflows of Non-Derivative Financial Liabilities [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherPayables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherFinancialLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total of non-derivative financial liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherFinancialLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other financial liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfPotentiallyDilutiveOrdinarySharesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Potentially Dilutive Ordinary Shares Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income (loss) for the period attributable to owners of the Company (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Profit (loss), attributable to ordinary equity holders of parent entity, used in calculating diluted earnings per share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OriginalShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Original shares:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OriginalShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Original Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OriginalShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The number of original shares.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_Over1YearMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Over 1 year [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_Over1YearMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Over1 Year Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IncomeLossPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income (Loss) Per Share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IncomeLossPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Loss Per Share Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IssuanceOfCommonStockWeighted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common stock, weighted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IssuanceOfCommonStockWeighted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Issuance Of Common Stock Weighted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IssuanceOfCommonStockWeighted_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The number of issuance of common stock weighted.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DilutedIncomeLossPerShareDenominatorAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Diluted Income (Loss) Per Share Denominator</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DilutedIncomeLossPerShareDenominatorAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Diluted Income Loss Per Share Denominator Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_FinancialRiskManagementDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Risk Management (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfRiskFreeRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of risk free rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfRiskFreeRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Risk Free Rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfRiskFreeRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of risk free rate.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RecurringFairValueMeasurements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recurring fair value measurements (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RecurringFairValueMeasurements_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Recurring Fair Value Measurements</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RecurringFairValueMeasurements_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of recurring fair value measurements</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_IcfrAuditorAttestationFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">ICFR Auditor Attestation Flag</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_IcfrAuditorAttestationFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">ICFR Auditor Attestation Flag</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MingNiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ming Ni [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MingNiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ming Ni Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherReserves_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other reserve</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherReserves_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other reserves</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdditionalPaidinCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional paid-in capital</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdditionalPaidinCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional paid-in capital</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GainsLossesOnFinancialLiabilitiesAtAmortisedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value loss recognized in profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_GainsLossesOnFinancialLiabilitiesAtAmortisedCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gains (losses) on financial liabilities at amortised cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IssuanceOfShareAwardWeighted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of share award, weighted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IssuanceOfShareAwardWeighted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Issuance of Share Award, Weighted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_IssuanceOfShareAwardWeighted_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Issuance of share award, weighted.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InterestIncomeOnTradingOfDigitalAssetsAndDerivativeContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest income on trading of digital assets and derivative contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InterestIncomeOnTradingOfDigitalAssetsAndDerivativeContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Income On Trading Of Digital Assets And Derivative Contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_InterestIncomeOnTradingOfDigitalAssetsAndDerivativeContracts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of interest income on trading of digital assets and derivative contracts.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ServicesFeeIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Services fee income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ServicesFeeIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Services Fee Income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ServicesFeeIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Services fee income.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TotalIncomeFromWealthManagementServices_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total income from wealth management services</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TotalIncomeFromWealthManagementServices_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Total Income From Wealth Management Services</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_TotalIncomeFromWealthManagementServices_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Total income from wealth management services.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PerformanceFeeIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Performance fee income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PerformanceFeeIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Performance Fee Income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PerformanceFeeIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Performance fee income.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DepreciationRightofuseAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation of right of use assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DepreciationRightofuseAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation, right-of-use assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MealsAndEntertainment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Meals and entertainment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MealsAndEntertainment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Meals And Entertainment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_MealsAndEntertainment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Meals and entertainment.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OfficeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Office expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OfficeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Office Expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_OfficeExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Office expenses.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ConsultancyFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consultancy fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ConsultancyFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consultancy Fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ConsultancyFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Consultancy fee.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GeneralAndAdministrativeOther_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GeneralAndAdministrativeOther_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General And Administrative Other</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GeneralAndAdministrativeOther_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">General and administrative other.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NotePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Notes payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NotePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Note Payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NotePayable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Notes payable.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_InterestExpenseOnLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_InterestExpenseOnLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest expense on lease liabilities, financing</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_HongKongHKMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hong Kong (HK) [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_HongKongHKMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hong Kong HKMember</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TaxExpenseIncomeAtApplicableTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Applicable tax rate (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_TaxExpenseIncomeAtApplicableTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tax expense (income) at applicable tax rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AssessableProfits_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assessable profits (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AssessableProfits_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assessable Profits</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AssessableProfits_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Assessable profits .</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnrecognizedTaxLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrecognized tax losses (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnrecognizedTaxLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrecognized Tax Losses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnrecognizedTaxLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Unrecognized tax losses.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorOpinionTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Auditor Opinion [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorOpinionTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Auditor Opinion [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorFirmId_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Auditor Firm ID</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorFirmId_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Auditor Firm ID</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Address Line One</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line One</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine3_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Address Line Three</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine3_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line Three</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCountry_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Country</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCountry_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Country</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">City Area Code</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">City Area Code</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Title of 12(b) Security</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title of 12(b) Security</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Security Exchange Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Security Exchange Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Well-known Seasoned Issuer</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Well-known Seasoned Issuer</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Current Reporting Status</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Current Reporting Status</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFilerCategory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Filer Category</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFilerCategory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Filer Category</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ToatlIncomeFromSecuritiesAdvisingAndAssetManagementServices_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total income from securities advising and asset management services</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ToatlIncomeFromSecuritiesAdvisingAndAssetManagementServices_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Toatl Income From Securities Advising And Asset Management Services</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ToatlIncomeFromSecuritiesAdvisingAndAssetManagementServices_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of toatl income from securities advising and asset management services.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_XiaosiZhangMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Xiaosi Zhang [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsEnteredWithMingNiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative products entered with Ming Ni [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsExpiredToMingNiMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative products expired to Ming Ni [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsEnteredWithPengyuanFanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative products entered with Pengyuan Fan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsExpiredToPengyuanFanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative products expired to Pengyuan Fan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsEnteredWithXiaosiZhangMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative products entered with Xiaosi Zhang [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DerivativeProductsExpiredToXiaosiZhangMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative products expired to Xiaosi Zhang [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ConsolidatedStatementsOfChangesInEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidated Statements Of Changes In Equity Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdditionalPaidinCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional paid- in capital</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_AdditionalPaidinCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional paid-in capital [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash (used in) generated from operating activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash flows from (used in) operating activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Purchase of plant and equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Purchase of property, plant and equipment, classified as investing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows from financing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash flows from (used in) financing activities [abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProceedsFromCurrentBorrowings_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from issuance of notes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_ProceedsFromCurrentBorrowings_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from current borrowings</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashAdvancesAndLoansFromRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advance from related party</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_CashAdvancesAndLoansFromRelatedParties_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash advances and loans from related parties</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net (decrease) increase of cash and cash equivalents</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (decrease) in cash and cash equivalents after effect of exchange rate changes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfNatureOfRelatedPartyRelationship_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Relationship with the Group</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfNatureOfRelatedPartyRelationship_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of nature of related party relationship</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ConsultancyFeeIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consultancy fee income [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ConsultancyFeeIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consultancy Fee Income [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Level1OfFairValueHierarchyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Level 1 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_Level1OfFairValueHierarchyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Level 1 of fair value hierarchy [member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GeneralAndAdministrativePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General and administrative</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GeneralAndAdministrativePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General And Administrative Policy Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_GeneralAndAdministrativePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The description of the entity's material accounting policy information for general and administrative.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Subsidiaries of the Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of subsidiaries [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Segments [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Carrying Amounts of Lease Liabilities and the Movements</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of additional information about leasing activities for lessee [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ProfitlossBeforeIncomeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Profit (loss) before income tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ProfitlossBeforeIncomeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Profitloss Before Income Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ProfitlossBeforeIncomeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Profit (loss) before income tax.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdjustmentsForFairValueChangeOfProprietaryTradingOfDigitalAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Unrealized fair value change of trading of digital assets, listed securities, funds and derivative contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdjustmentsForFairValueChangeOfProprietaryTradingOfDigitalAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments For Fair Value Change Of Proprietary Trading Of Digital Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdjustmentsForFairValueChangeOfProprietaryTradingOfDigitalAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of adjustments for fair value change of proprietary trading of digital assets.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Plant and equipment, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of property, plant and equipment [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basis of preparation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of basis of preparation of financial statements [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdjustmentsForSharePurchaseWarrantsExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share purchase warrants expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdjustmentsForSharePurchaseWarrantsExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments For Share Purchase Warrants Expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AdjustmentsForSharePurchaseWarrantsExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Adjustments for share purchase warrants expenses.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnrealizedGainOnChangeInFairValueOfFinancialAssetAtFairValueThroughProfitOrLoss_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Unrealized loss (gain) on change in fair value of financial asset at fair value through profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnrealizedGainOnChangeInFairValueOfFinancialAssetAtFairValueThroughProfitOrLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrealized Gain On Change In Fair Value Of Financial Asset At Fair Value Through Profit Or Loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_UnrealizedGainOnChangeInFairValueOfFinancialAssetAtFairValueThroughProfitOrLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of unrealized gain on change in fair value of financial asset at fair value through profit or loss.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cybersecurity Risk Management Expertise of Management Responsible [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Expertise of Management Responsible [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CapitalizationRightOfUseAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capitalization of right of use assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CapitalizationRightOfUseAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capitalization Right of Use Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CapitalizationRightOfUseAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of Right of use assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Finance costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of finance income (cost) [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_OtherComprehensiveIncomeAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Income [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfIncomeTaxExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income tax expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfIncomeTaxExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of income tax [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Overview of the Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of general information about financial statements [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of classes of share capital [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Payable to customers</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of tax receivables and payables [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfRevenueExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfRevenueExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of revenue [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ShareCapitalPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share capital</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ShareCapitalPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Capital Policy Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ShareCapitalPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The description of the entity's material accounting policy information for share capital.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Earnings (Loss) per share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for earnings per share [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DescriptionOfAccountingPolicyForDigitalAssetsPayablestextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Digital assets payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DescriptionOfAccountingPolicyForDigitalAssetsPayablestextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description Of Accounting Policy For Digital Assets Payablestext Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DescriptionOfAccountingPolicyForDigitalAssetsPayablestextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The description of the entity's digital assets payables.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cost of income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for finance income and costs [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Plant and equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for property, plant and equipment [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DescriptionOfAccountingPolicyForInvestmentInFuturesContractAtMarketValueTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment in futures contract at market value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DescriptionOfAccountingPolicyForInvestmentInFuturesContractAtMarketValueTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description Of Accounting Policy For Investment In Futures Contract At Market Value Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DescriptionOfAccountingPolicyForInvestmentInFuturesContractAtMarketValueTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Investment in futures contract at market value.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForRestrictedCashAndCashEquivalentsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and cash equivalents</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForRestrictedCashAndCashEquivalentsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for restricted cash and cash equivalents [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForInterestIncomeAndExpenseExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForInterestIncomeAndExpenseExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for interest income and expense [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Employee benefits</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for employee benefits [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForTransactionsWithRelatedPartiesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related parties</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForTransactionsWithRelatedPartiesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for transactions with related parties [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NewStandardsAndInterpretationsNotAdoptedPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">New standards and interpretations not adopted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NewStandardsAndInterpretationsNotAdoptedPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">New Standards And Interpretations Not Adopted Policy Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_NewStandardsAndInterpretationsNotAdoptedPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The description of the entity's material accounting policy information for new standards and interpretations not adopted.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial assets at fair value through profit or loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of financial instruments at fair value through profit or loss [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfPrepaymentsAndOtherAssetsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepayments and other receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfPrepaymentsAndOtherAssetsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of prepayments and other assets [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFairValueOfPlanAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Assets at Fair Value Through Profit or Loss [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFairValueOfPlanAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of fair value of plan assets [line items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_BasisOfPreparationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Basis of Preparation [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfOtherReceivablesAndPrepaymentsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Prepayments and Other Receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfOtherReceivablesAndPrepaymentsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Other Receivables And Prepayments Table Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfOtherReceivablesAndPrepaymentsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tabular disclosure of schedule of other receivables and prepayments.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfCashAndCashEquivalentTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Cash and Cash Equivalents</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfCashAndCashEquivalentTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Cash And Cash Equivalent Table Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_ScheduleOfCashAndCashEquivalentTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of cash and cash equivalent table text block.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Assumptions in Calculating the Fair Value of the Warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of number and weighted average exercise prices of other equity instruments [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFairValueMeasurementOfEquityExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Movement of Respective Share Purchase Warrants and Issuance of Employee Share Incentive Plan</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfFairValueMeasurementOfEquityExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of fair value measurement of equity [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfDigitalAssetPayableTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Digital Assets Payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfDigitalAssetPayableTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure Of Digital Asset Payable Table Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_DisclosureOfDigitalAssetPayableTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure of digital asset payable.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RemunerationForSeniorManagement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RemunerationForSeniorManagement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Remuneration for senior Management</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_RemunerationForSeniorManagement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of renumeration for senior management</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementStrategyAndGovernanceTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management, Strategy, and Governance [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Plant and Equipment, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of detailed information about property, plant and equipment [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Reconciliation of Liabilities arising from Financing Activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of reconciliation of liabilities arising from financing activities [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitments and contingencies</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of commitments and contingent liabilities [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Company Share Purchase Warrants Outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of range of exercise prices of outstanding share options [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CapitalizationOfLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capitalization of lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CapitalizationOfLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capitalization of Lease Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CapitalizationOfLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of capitalization of lease liabilities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_StatementOfCashFlowTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Cash Flow [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CostOfIncomeAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost of Income [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IssuedCapitalOrdinaryShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of ordinary share amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_IssuedCapitalOrdinaryShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Issued capital, ordinary shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfNonControllingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of non-controlling interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfNonControllingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage of Non-Controlling Interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_PercentageOfNonControllingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of non-controlling interest.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfGeneralAndAdministrativeExpenseExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General and administrative</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfGeneralAndAdministrativeExpenseExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of general and administrative expense [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of other operating income (expense) [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other payables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description of accounting policy for trade and other payables [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cybersecurity Risk Board of Directors Oversight [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cybersecurity Risk Board of Directors Oversight [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfRelatedPartyExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related party balances and transactions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="ifrs-full_DisclosureOfRelatedPartyExplanatory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disclosure of related party [text block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_CommitmentsAndContingenciesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies [Abstract]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="math_AcquisitionPercentageOfNextGenDigitalVentureLimited_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquisition percentage</link:label>
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