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        <link:definition>996004 - Disclosure - Digital Assets (Tables)</link:definition>
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        <link:definition>996006 - Disclosure - Customer Rewards Liability (Tables)</link:definition>
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        <link:definition>996007 - Disclosure - Debt and Financing Arrangements (Tables)</link:definition>
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        <link:definition>996021 - Disclosure - Digital Assets (Details)</link:definition>
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        <link:definition>996023 - Disclosure - Digital Assets - Schedule of Reconciliation in the Aggregate Balances of the Company's Digital Assets (Details)</link:definition>
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        <link:definition>996028 - Disclosure - Debt and Financing Arrangements (Details)</link:definition>
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  <xs:element name="LessAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_LessAbstract"/>
  <xs:element name="AddAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_AddAbstract"/>
  <xs:element name="NonDeductibleNonTaxableItemsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_NonDeductibleNonTaxableItemsAbstract"/>
  <xs:element name="AssetsAbstract1" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_AssetsAbstract1"/>
  <xs:element name="AssetsAbstract2" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_AssetsAbstract2"/>
  <xs:element name="LiabilitiesAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_LiabilitiesAbstract0"/>
  <xs:element name="BasicNetLossPerShareAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_BasicNetLossPerShareAbstract"/>
  <xs:element name="NumeratorAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_NumeratorAbstract"/>
  <xs:element name="DenominatorAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_DenominatorAbstract"/>
  <xs:element name="BasicSharesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_BasicSharesAbstract"/>
  <xs:element name="NetLossPerShareAttributableToCommonStockholdersAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_NetLossPerShareAttributableToCommonStockholdersAbstract"/>
  <xs:element name="RevenueStreamAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_RevenueStreamAbstract"/>
  <xs:element name="LessAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_LessAbstract0"/>
  <xs:element name="AddAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_AddAbstract0"/>
  <xs:element name="NumeratorAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_NumeratorAbstract0"/>
  <xs:element name="DenominatorAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_DenominatorAbstract0"/>
  <xs:element name="NumeratorAbstract1" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_NumeratorAbstract1"/>
  <xs:element name="DenominatorAbstract1" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_DenominatorAbstract1"/>
  <xs:element name="WeightedAverageEffectOfPotentiallyDilutiveSharesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_WeightedAverageEffectOfPotentiallyDilutiveSharesAbstract"/>
  <xs:element name="DigitalAssetsCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_DigitalAssetsCurrent"/>
  <xs:element name="DigitalAssetsNoncurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_DigitalAssetsNoncurrent"/>
  <xs:element name="AccruedExpensesAndOtherLiabilitiesCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_AccruedExpensesAndOtherLiabilitiesCurrent"/>
  <xs:element name="ConvertibleNotesPayableRelatedPartyNoncurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_ConvertibleNotesPayableRelatedPartyNoncurrent"/>
  <xs:element name="SimpleAgreementsForFutureEquitySAFEs" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_SimpleAgreementsForFutureEquitySAFEs"/>
  <xs:element name="BankingAndPaymentCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_BankingAndPaymentCosts"/>
  <xs:element name="CustodyAndTradingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_CustodyAndTradingCosts"/>
  <xs:element name="CompensationAndBenefits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_CompensationAndBenefits"/>
  <xs:element name="AmortizationExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_AmortizationExpense"/>
  <xs:element name="GainLossOnCustomerRewardsLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_GainLossOnCustomerRewardsLiability"/>
  <xs:element name="GainLossOnDigitalAssetsRewardsTreasury" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_GainLossOnDigitalAssetsRewardsTreasury"/>
  <xs:element name="GainLossOnDigitalAssetsInvestmentTreasury" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_GainLossOnDigitalAssetsInvestmentTreasury"/>
  <xs:element name="ChangeInFairValueOfSimpleAgreementForFutureEquities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_ChangeInFairValueOfSimpleAgreementForFutureEquities"/>
  <xs:element name="ChangeInFairValueOfConvertibleNote" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_ChangeInFairValueOfConvertibleNote"/>
  <xs:element name="ConvertibleNoteIssuanceCostsAndFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_ConvertibleNoteIssuanceCostsAndFees"/>
  <xs:element name="NetIncomeLossPerShareAttributableToCommonStockholdersBasic" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_NetIncomeLossPerShareAttributableToCommonStockholdersBasic"/>
  <xs:element name="NetIncomeLossPerShareAttributableToCommonStockholdersDiluted" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_NetIncomeLossPerShareAttributableToCommonStockholdersDiluted"/>
  <xs:element name="RetroactiveApplicationOfRecapitalization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_RetroactiveApplicationOfRecapitalization"/>
  <xs:element name="RetroactiveApplicationOfRecapitalizationShare" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_RetroactiveApplicationOfRecapitalizationShare"/>
  <xs:element name="ReverseRecapitalizationNetOfExpensesAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_ReverseRecapitalizationNetOfExpensesAmount"/>
  <xs:element name="ReverseRecapitalizationNetOfExpensesShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_ReverseRecapitalizationNetOfExpensesShares"/>
  <xs:element name="ExerciseOfSeriesBWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_ExerciseOfSeriesBWarrants"/>
  <xs:element name="ExerciseOfSeriesBWarrantsShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_ExerciseOfSeriesBWarrantsShares"/>
  <xs:element name="StockIssuedDuringPeriodValueOfSharesAndWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_StockIssuedDuringPeriodValueOfSharesAndWarrants"/>
  <xs:element name="StockIssuedDuringPeriodSharesAndWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_StockIssuedDuringPeriodSharesAndWarrants"/>
  <xs:element name="ChangeInFairValueOfSeriesCWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_ChangeInFairValueOfSeriesCWarrants"/>
  <xs:element name="IssuanceOfInterestShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_IssuanceOfInterestShares"/>
  <xs:element name="IssuanceOfInterestSharesShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_IssuanceOfInterestSharesShares"/>
  <xs:element name="IssuanceOfPlacementShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_IssuanceOfPlacementShares"/>
  <xs:element name="IssuanceOfPlacementSharesShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_IssuanceOfPlacementSharesShares"/>
  <xs:element name="IssuanceOfCommitmentAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_IssuanceOfCommitmentAmount"/>
  <xs:element name="IssuanceOfCommitmentShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_IssuanceOfCommitmentShares"/>
  <xs:element name="IssuanceOfCommonStockForIntellectualPropertyAcquisition" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_IssuanceOfCommonStockForIntellectualPropertyAcquisition"/>
  <xs:element name="IssuanceOfCommonStockForIntellectualPropertyAcquisitionShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_IssuanceOfCommonStockForIntellectualPropertyAcquisitionShares"/>
  <xs:element name="IncreaseDecreaseCustomerRewardLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_IncreaseDecreaseCustomerRewardLiability"/>
  <xs:element name="IncreaseDecreaseInCreditCardReceivableNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_IncreaseDecreaseInCreditCardReceivableNet"/>
  <xs:element name="IncreaseDecreaseInAccruedLegalSettlement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_IncreaseDecreaseInAccruedLegalSettlement"/>
  <xs:element name="ProceedsFromSalesOfDigitalAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_ProceedsFromSalesOfDigitalAssets"/>
  <xs:element name="ProceedsFromReverseRecapitalization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_ProceedsFromReverseRecapitalization"/>
  <xs:element name="ProceedsFromSAFEFinancings" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_ProceedsFromSAFEFinancings"/>
  <xs:element name="ProceedsFromSAFEFinancingsReceivedInDigitalAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_ProceedsFromSAFEFinancingsReceivedInDigitalAssets"/>
  <xs:element name="DeferredIPOCostsIncludedInAccountsPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_DeferredIPOCostsIncludedInAccountsPayable"/>
  <xs:element name="Non-CashPaymentOfInterestWithCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_Non-CashPaymentOfInterestWithCommonStock"/>
  <xs:element name="NoncashDistributionsOfDigitalAssetsToFulfillCustomerRewardRedemptions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_NoncashDistributionsOfDigitalAssetsToFulfillCustomerRewardRedemptions"/>
  <xs:element name="DistributionsOfDigitalAssetsToSatisfyOtherCurrentObligations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_DistributionsOfDigitalAssetsToSatisfyOtherCurrentObligations"/>
  <xs:element name="NoncashRecapitalization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_NoncashRecapitalization"/>
  <xs:element name="NoncashProceedsFromConvertibleDebtReceivedInDigitalAssetsRelatedParty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_NoncashProceedsFromConvertibleDebtReceivedInDigitalAssetsRelatedParty"/>
  <xs:element name="ChangeInFairValueOfSeriesCWarrantsIncludedInLossOnExtinguishment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_ChangeInFairValueOfSeriesCWarrantsIncludedInLossOnExtinguishment"/>
  <xs:element name="Non-CashIssuanceOfPlacementShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_Non-CashIssuanceOfPlacementShares"/>
  <xs:element name="NonCashAmortizationOfDeferredIssuanceCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_NonCashAmortizationOfDeferredIssuanceCosts"/>
  <xs:element name="NoncashDistributionsOfDigitalAssetsForPrepaidInterestRelatedParty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_NoncashDistributionsOfDigitalAssetsForPrepaidInterestRelatedParty"/>
  <xs:element name="NoncashPaymentForIntellectualPropertyAcquisitionWithCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_NoncashPaymentForIntellectualPropertyAcquisitionWithCommonStock"/>
  <xs:element name="NoncashRepaymentOfConvertibleNoteViaTransferOfDigitalAssetsRelatedParty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_NoncashRepaymentOfConvertibleNoteViaTransferOfDigitalAssetsRelatedParty"/>
  <xs:element name="NoncashAllocationOfConvertibleNoteProceedsToEmbeddedDerivative" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_NoncashAllocationOfConvertibleNoteProceedsToEmbeddedDerivative"/>
  <xs:element name="NoncashAllocationOfNoteProceedsToCommitmentShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_NoncashAllocationOfNoteProceedsToCommitmentShares"/>
  <xs:element name="RecapitalizationTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_RecapitalizationTextBlock"/>
  <xs:element name="PrepaidExpensesAndOtherCurrentAssetsTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_PrepaidExpensesAndOtherCurrentAssetsTextBlock"/>
  <xs:element name="CustomerLoyaltyProgramLiabilityTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_CustomerLoyaltyProgramLiabilityTextBlock"/>
  <xs:element name="FairValueMeasurementsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_FairValueMeasurementsTable"/>
  <xs:element name="AccountsReceivableNetAndCurrentExpectedCreditLossesPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_AccountsReceivableNetAndCurrentExpectedCreditLossesPolicyTextBlock"/>
  <xs:element name="SafeguardingCustomerDigitalAssetsAndLiabilitiesPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_SafeguardingCustomerDigitalAssetsAndLiabilitiesPolicyTextBlock"/>
  <xs:element name="CapitalizedSoftwareDevelopmentCostsPolicyPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_CapitalizedSoftwareDevelopmentCostsPolicyPolicyTextBlock"/>
  <xs:element name="DeferredTransactionCostsAssetPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_DeferredTransactionCostsAssetPolicyTextBlock"/>
  <xs:element name="CustomerRewardsLiabilityPolicyPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_CustomerRewardsLiabilityPolicyPolicyTextBlock"/>
  <xs:element name="SimpleAgreementsForFutureEquityPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_SimpleAgreementsForFutureEquityPolicyTextBlock"/>
  <xs:element name="ConvertibleNotesAndWarrantsPolicyPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_ConvertibleNotesAndWarrantsPolicyPolicyTextBlock"/>
  <xs:element name="DeferredRevenuePolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_DeferredRevenuePolicyTextBlock"/>
  <xs:element name="MarketingExpensePolicyPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_MarketingExpensePolicyPolicyTextBlock"/>
  <xs:element name="RecentlyIssuedAccountingPronouncementsNotYetAdopted" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_RecentlyIssuedAccountingPronouncementsNotYetAdopted"/>
  <xs:element name="DebtAndRelatedInstrumentsPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_DebtAndRelatedInstrumentsPolicyTextBlock"/>
  <xs:element name="ScheduleOfCapitalizedSoftwareDevelopmentTableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_ScheduleOfCapitalizedSoftwareDevelopmentTableTextBlock"/>
  <xs:element name="ScheduleOfGrossCarryingAmountOfCapitalizedInternallyDevelopedSoftwareCosts" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_ScheduleOfGrossCarryingAmountOfCapitalizedInternallyDevelopedSoftwareCosts"/>
  <xs:element name="ScheduleOfIncomeTaxesPaidNetOfRefundsTableTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_ScheduleOfIncomeTaxesPaidNetOfRefundsTableTextBlock"/>
  <xs:element name="CapitalizedSoftwareNotPlacedIntoService" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_CapitalizedSoftwareNotPlacedIntoService"/>
  <xs:element name="RecapitalizationScheduleofNumberofSharesofCommonStockDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_RecapitalizationScheduleofNumberofSharesofCommonStockDetailsTable"/>
  <xs:element name="ExerciseOfSeriesBWarrantShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_ExerciseOfSeriesBWarrantShares"/>
  <xs:element name="AdjustedCommonStockSharesOutstanding" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="fld_AdjustedCommonStockSharesOutstanding"/>
  <xs:element name="SalesReturnsAndAllowances" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_SalesReturnsAndAllowances"/>
  <xs:element name="ProceedsFromFinancingReceivedInBitcoin" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_ProceedsFromFinancingReceivedInBitcoin"/>
  <xs:element name="BitcoinReceivedFromInvestorNote" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_BitcoinReceivedFromInvestorNote"/>
  <xs:element name="CustomerRewardsLiabilityScheduleofCustomerRewardsLiabilityDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_CustomerRewardsLiabilityScheduleofCustomerRewardsLiabilityDetailsTable"/>
  <xs:element name="CustomerRewardsLiabilityScheduleofCustomerRewardsLiabilityDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_CustomerRewardsLiabilityScheduleofCustomerRewardsLiabilityDetailsLineItems"/>
  <xs:element name="RewardsEarnedByCustomers" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_RewardsEarnedByCustomers"/>
  <xs:element name="RewardsFulfilments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_RewardsFulfilments"/>
  <xs:element name="ExpiredRewards" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_ExpiredRewards"/>
  <xs:element name="RemeasurementGainLossOnCustomerRewardsLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_RemeasurementGainLossOnCustomerRewardsLiability"/>
  <xs:element name="DebtandFinancingArrangementsScheduleoftheConvertibleNotesfortheRespectivePeriodsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_DebtandFinancingArrangementsScheduleoftheConvertibleNotesfortheRespectivePeriodsDetailsTable"/>
  <xs:element name="DebtandFinancingArrangementsScheduleoftheConvertibleNotesfortheRespectivePeriodsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_DebtandFinancingArrangementsScheduleoftheConvertibleNotesfortheRespectivePeriodsDetailsLineItems"/>
  <xs:element name="DebtInstrumentFairValueAdjustment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_DebtInstrumentFairValueAdjustment"/>
  <xs:element name="ShareBasedCompensationExpenseScheduleofRSUandRSAShareActivityUndertheEquityPlansDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_ShareBasedCompensationExpenseScheduleofRSUandRSAShareActivityUndertheEquityPlansDetailsTable"/>
  <xs:element name="IncomeTaxReconciliationNondeductibleExpenseExcessStockCompensationDeduction" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_IncomeTaxReconciliationNondeductibleExpenseExcessStockCompensationDeduction"/>
  <xs:element name="EffectiveIncomeTaxRateReconciliationExcessStockCompensationDeductionPercent" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_EffectiveIncomeTaxRateReconciliationExcessStockCompensationDeductionPercent"/>
  <xs:element name="IncomeTaxReconciliationNondeductibleExpenseLossesOnSAFENotes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_IncomeTaxReconciliationNondeductibleExpenseLossesOnSAFENotes"/>
  <xs:element name="EffectiveIncomeTaxRateReconciliationNondeductibleLossesOnSAFENotesPercent" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_EffectiveIncomeTaxRateReconciliationNondeductibleLossesOnSAFENotesPercent"/>
  <xs:element name="IncomeTaxReconciliationNondeductibleExpenseRepurchasePremiumOnConvertibleNotes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_IncomeTaxReconciliationNondeductibleExpenseRepurchasePremiumOnConvertibleNotes"/>
  <xs:element name="EffectiveIncomeTaxRateReconciliationNondeductibleRepurchasePremiumOnConvertibleNotesPercent" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_EffectiveIncomeTaxRateReconciliationNondeductibleRepurchasePremiumOnConvertibleNotesPercent"/>
  <xs:element name="IncomeTaxReconciliationNondeductibleExpensePermanentItemsOtherAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_IncomeTaxReconciliationNondeductibleExpensePermanentItemsOtherAmount"/>
  <xs:element name="EffectiveIncomeTaxRateReconciliationNondeductibleExpensePermanentItemsOtherPercent" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_EffectiveIncomeTaxRateReconciliationNondeductibleExpensePermanentItemsOtherPercent"/>
  <xs:element name="DeferredTaxAssetsCustomerRewardsLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_DeferredTaxAssetsCustomerRewardsLiability"/>
  <xs:element name="DeferredTaxAssetsCapitalizedResearchAndDevelopmentCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_DeferredTaxAssetsCapitalizedResearchAndDevelopmentCosts"/>
  <xs:element name="DeferredTaxAssetsCredits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_DeferredTaxAssetsCredits"/>
  <xs:element name="DeferredTaxAssetsStartUpCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_DeferredTaxAssetsStartUpCosts"/>
  <xs:element name="DeferredTaxAssetsConvertibleDebt" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_DeferredTaxAssetsConvertibleDebt"/>
  <xs:element name="DeferredTaxAssetsRestrictedStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_DeferredTaxAssetsRestrictedStock"/>
  <xs:element name="FairValueMeasurementsScheduleofFinancialAssetsandLiabilitiesthatareMeasuredatFairValueonaRecurringBasisDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_FairValueMeasurementsScheduleofFinancialAssetsandLiabilitiesthatareMeasuredatFairValueonaRecurringBasisDetailsTable"/>
  <xs:element name="FairValueMeasurementsScheduleofFinancialAssetsandLiabilitiesthatareMeasuredatFairValueonaRecurringBasisDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_FairValueMeasurementsScheduleofFinancialAssetsandLiabilitiesthatareMeasuredatFairValueonaRecurringBasisDetailsLineItems"/>
  <xs:element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityConversionOfShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityConversionOfShares"/>
  <xs:element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityAdditions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityAdditions"/>
  <xs:element name="FairValueAdjustmentForDayOneLossOnDebtIsssuance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_FairValueAdjustmentForDayOneLossOnDebtIsssuance"/>
  <xs:element name="BitcoinRepaymentForInvestorNote" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_BitcoinRepaymentForInvestorNote"/>
  <xs:element name="TransfersOfBitcoinFromInvestmentTreasury" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_TransfersOfBitcoinFromInvestmentTreasury"/>
  <xs:element name="CryptoAssetNumberOfUnitsDelivered" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_CryptoAssetNumberOfUnitsDelivered"/>
  <xs:element name="WeightedAverageNumberOfSharesOutstandingDilutedBeforeNon-VestedRestrictedStockUnits" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_WeightedAverageNumberOfSharesOutstandingDilutedBeforeNon-VestedRestrictedStockUnits"/>
  <xs:element name="OrganizationandDescriptionofBusinessDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_OrganizationandDescriptionofBusinessDetailsTable"/>
  <xs:element name="WorkingCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_WorkingCapital"/>
  <xs:element name="AggregateValueAvailableFromPurchaseAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_AggregateValueAvailableFromPurchaseAgreement"/>
  <xs:element name="NumberOfBitcoinsSold" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_NumberOfBitcoinsSold"/>
  <xs:element name="ProceedsFromTreasuryStock" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_ProceedsFromTreasuryStock"/>
  <xs:element name="AmortizationExpenseWriteoff" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_AmortizationExpenseWriteoff"/>
  <xs:element name="NotionalAmountOfCustomerRewardsLiabilityOutstanding" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_NotionalAmountOfCustomerRewardsLiabilityOutstanding"/>
  <xs:element name="GainLossOnRemeasurementOfDerivativeLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_GainLossOnRemeasurementOfDerivativeLiability"/>
  <xs:element name="RecapitalizationDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_RecapitalizationDetailsTable"/>
  <xs:element name="RecapitalizationDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_RecapitalizationDetailsLineItems"/>
  <xs:element name="RevenueRewards" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_RevenueRewards"/>
  <xs:element name="ContractLiabilityRelatedToDeferredSubscriptionRevenues" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_ContractLiabilityRelatedToDeferredSubscriptionRevenues"/>
  <xs:element name="ContractLiabilityRelatedToUnearnedPortionOfBonus" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_ContractLiabilityRelatedToUnearnedPortionOfBonus"/>
  <xs:element name="IncrementalCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_IncrementalCosts"/>
  <xs:element name="DigitalAssetsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_DigitalAssetsDetailsTable"/>
  <xs:element name="RemeasurementGainLossOnBitcoin" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_RemeasurementGainLossOnBitcoin"/>
  <xs:element name="CryptoAssetNumberOfUnitsPaid" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="fld_CryptoAssetNumberOfUnitsPaid"/>
  <xs:element name="SAFEsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_SAFEsDetailsTable"/>
  <xs:element name="SAFEsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_SAFEsDetailsLineItems"/>
  <xs:element name="AggregateGrossProceedsFromInvestment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_AggregateGrossProceedsFromInvestment"/>
  <xs:element name="NumberOfCryptoCurrencies" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="fld_NumberOfCryptoCurrencies"/>
  <xs:element name="DebtandFinancingArrangementsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_DebtandFinancingArrangementsDetailsTable"/>
  <xs:element name="NumberOfSharesAcquiredForCashlessExerciseOfWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_NumberOfSharesAcquiredForCashlessExerciseOfWarrants"/>
  <xs:element name="ConvertedBasisPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="fld_ConvertedBasisPercentage"/>
  <xs:element name="ChangeInFairValueOfWarrantsIncludeAdditionalPaid-InCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_ChangeInFairValueOfWarrantsIncludeAdditionalPaid-InCapital"/>
  <xs:element name="EstimatedFairValueAmountOfAmendedNote" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_EstimatedFairValueAmountOfAmendedNote"/>
  <xs:element name="PercentageOfDebtPremium" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="fld_PercentageOfDebtPremium"/>
  <xs:element name="ContractualInterestExpenseAccrual" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_ContractualInterestExpenseAccrual"/>
  <xs:element name="NumberOfTriggeringEvents" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_NumberOfTriggeringEvents"/>
  <xs:element name="StockPriceInTriggeringEvents" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_StockPriceInTriggeringEvents"/>
  <xs:element name="CryptoAssetNumberOfUnitsFunded" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="fld_CryptoAssetNumberOfUnitsFunded"/>
  <xs:element name="NumberOfBitcoinRepaid" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_NumberOfBitcoinRepaid"/>
  <xs:element name="DebtInstrumentExcessOfFairValueOverNetProceedsReceived" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_DebtInstrumentExcessOfFairValueOverNetProceedsReceived"/>
  <xs:element name="DebtInstrumentFeeAndCostExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_DebtInstrumentFeeAndCostExpenses"/>
  <xs:element name="DebtInstrumentQuarterlyPaymentOfCommonStockParValue" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="fld_DebtInstrumentQuarterlyPaymentOfCommonStockParValue"/>
  <xs:element name="InterestAmountPaidAsCryptoAsset" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="fld_InterestAmountPaidAsCryptoAsset"/>
  <xs:element name="RemainingOfSpecialInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_RemainingOfSpecialInterest"/>
  <xs:element name="CryptoAssetCarryingValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_CryptoAssetCarryingValue"/>
  <xs:element name="GainLossOnExtinguishmentRelatedToUnamortizedPrepaidInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_GainLossOnExtinguishmentRelatedToUnamortizedPrepaidInterest"/>
  <xs:element name="FairValueOfInitialCommitmentShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_FairValueOfInitialCommitmentShares"/>
  <xs:element name="DebtInstrumentPrepaymentIncrementsWithoutPenaltyStatedPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="fld_DebtInstrumentPrepaymentIncrementsWithoutPenaltyStatedPercentage"/>
  <xs:element name="WeightedAveragePriceOfBitcoinPriceThresholds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_WeightedAveragePriceOfBitcoinPriceThresholds"/>
  <xs:element name="StockholdersEquityDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_StockholdersEquityDetailsTable"/>
  <xs:element name="EmployeeSharePurchasePlanPurchaseDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="fld_EmployeeSharePurchasePlanPurchaseDate"/>
  <xs:element name="BeneficialOwnershipLimitationPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="fld_BeneficialOwnershipLimitationPercentage"/>
  <xs:element name="PercentageOfVolumeWeightedAveragePrice" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="fld_PercentageOfVolumeWeightedAveragePrice"/>
  <xs:element name="PutOptionSettlementDateDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_PutOptionSettlementDateDescription"/>
  <xs:element name="FairValueOfThePutOption" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_FairValueOfThePutOption"/>
  <xs:element name="PercentageOfCommonStock" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_PercentageOfCommonStock"/>
  <xs:element name="PurchasePricePerShare" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_PurchasePricePerShare"/>
  <xs:element name="FairValueOfOption" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_FairValueOfOption"/>
  <xs:element name="NumberOfBusinessDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_NumberOfBusinessDays"/>
  <xs:element name="ShareBasedCompensationExpenseDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_ShareBasedCompensationExpenseDetailsTable"/>
  <xs:element name="ShareBasedCompensationExpenseDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_ShareBasedCompensationExpenseDetailsLineItems"/>
  <xs:element name="PercentageOfConvertedIntoAnAwardOfRestrictedStockUnitsCoveringANumberOfSharesOfCommonStock" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_PercentageOfConvertedIntoAnAwardOfRestrictedStockUnitsCoveringANumberOfSharesOfCommonStock"/>
  <xs:element name="UnrecognizedCompensationExpenseRcognizedOnAStraightLineBasisOverTheWeightedAverageVestingPeriod" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_UnrecognizedCompensationExpenseRcognizedOnAStraightLineBasisOverTheWeightedAverageVestingPeriod"/>
  <xs:element name="MaterialAffectOfUnrecognizedCompensationExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="fld_MaterialAffectOfUnrecognizedCompensationExpense"/>
  <xs:element name="CommitmentsandContingenciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_CommitmentsandContingenciesDetailsTable"/>
  <xs:element name="IncomeTaxesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_IncomeTaxesDetailsTable"/>
  <xs:element name="OperatingLossCarryforwardsExpirationYear" type="xbrli:gYearItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_OperatingLossCarryforwardsExpirationYear"/>
  <xs:element name="OwnershipChangePercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="fld_OwnershipChangePercentage"/>
  <xs:element name="ShareholderPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="fld_ShareholderPercentage"/>
  <xs:element name="FairValueMeasurementsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_FairValueMeasurementsDetailsTable"/>
  <xs:element name="FairValueMeasurementsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_FairValueMeasurementsDetailsLineItems"/>
  <xs:element name="ForfeitureRatesOnTrailingDuration" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_ForfeitureRatesOnTrailingDuration"/>
  <xs:element name="PercentageOfEstimatedForfeitureRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_PercentageOfEstimatedForfeitureRate"/>
  <xs:element name="PercentageOfWeightedAverageProbabilityShares" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_PercentageOfWeightedAverageProbabilityShares"/>
  <xs:element name="CustodyofDigitalAssetsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_CustodyofDigitalAssetsDetailsTable"/>
  <xs:element name="UnrecordedLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="fld_UnrecordedLiability"/>
  <xs:element name="NetIncomeLossPerShareDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_NetIncomeLossPerShareDetailsTable"/>
  <xs:element name="SubsequentEventsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="fld_SubsequentEventsDetailsTable"/>
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  <xs:element name="BankingAndPaymentRevenuesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_BankingAndPaymentRevenuesMember"/>
  <xs:element name="BitcoinMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_BitcoinMember"/>
  <xs:element name="BitcoinVolatilityAnnualMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_BitcoinVolatilityAnnualMember"/>
  <xs:element name="BitoinPriceMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_BitoinPriceMember"/>
  <xs:element name="BoldTechnologiesIncMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_BoldTechnologiesIncMember"/>
  <xs:element name="CorrelationOfFoldAndBitcoinMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_CorrelationOfFoldAndBitcoinMember"/>
  <xs:element name="CreditFacilityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_CreditFacilityMember"/>
  <xs:element name="CustodyAndTradingRevenuesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_CustodyAndTradingRevenuesMember"/>
  <xs:element name="CustomerRewardsLiabilityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_CustomerRewardsLiabilityMember"/>
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  <xs:element name="EquityPurchaseFacilityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_EquityPurchaseFacilityMember"/>
  <xs:element name="ExcessPledgedCollateralMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_ExcessPledgedCollateralMember"/>
  <xs:element name="FTACEmeraldMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_FTACEmeraldMember"/>
  <xs:element name="FebruaryTwoThousandTwentySixInvestorNoteEmbeddedDerivativeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_FebruaryTwoThousandTwentySixInvestorNoteEmbeddedDerivativeMember"/>
  <xs:element name="FebruaryTwoThousandTwentySixInvestorNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_FebruaryTwoThousandTwentySixInvestorNoteMember"/>
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  <xs:element name="FoldHoldingsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_FoldHoldingsMember"/>
  <xs:element name="FoldPredecessorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_FoldPredecessorMember"/>
  <xs:element name="FoldStockPriceMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_FoldStockPriceMember"/>
  <xs:element name="FoldVolatilityAnnualMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_FoldVolatilityAnnualMember"/>
  <xs:element name="InitialInvestorNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_InitialInvestorNoteMember"/>
  <xs:element name="InvestmentTreasuryMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_InvestmentTreasuryMember"/>
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  <xs:element name="JuneTwoThousandTwentyFiveAmendedInvestorNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_JuneTwoThousandTwentyFiveAmendedInvestorNoteMember"/>
  <xs:element name="JuneTwoThousandTwentyFiverAmendedInvestorNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_JuneTwoThousandTwentyFiverAmendedInvestorNoteMember"/>
  <xs:element name="March2025WarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_March2025WarrantsMember"/>
  <xs:element name="MarchTwoThousandAndTwentyFiveInvestorNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_MarchTwoThousandAndTwentyFiveInvestorNoteMember"/>
  <xs:element name="MarchTwoThousandTwentyFiveInvestorNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_MarchTwoThousandTwentyFiveInvestorNoteMember"/>
  <xs:element name="MasterLoanAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_MasterLoanAgreementMember"/>
  <xs:element name="OtherRevenuesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_OtherRevenuesMember"/>
  <xs:element name="OtherStockAwardsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_OtherStockAwardsMember"/>
  <xs:element name="PCTLitigationMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_PCTLitigationMember"/>
  <xs:element name="QualifiedCustodianMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_QualifiedCustodianMember"/>
  <xs:element name="QualifiedCustodiansMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_QualifiedCustodiansMember"/>
  <xs:element name="RestrictedStockAwardsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_RestrictedStockAwardsMember"/>
  <xs:element name="RewardsTreasuryMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_RewardsTreasuryMember"/>
  <xs:element name="SecuritiesPurchaseAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_SecuritiesPurchaseAgreementMember"/>
  <xs:element name="SeriesBWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_SeriesBWarrantsMember"/>
  <xs:element name="SeriesCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_SeriesCMember"/>
  <xs:element name="SeriesCWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_SeriesCWarrantsMember"/>
  <xs:element name="SimpleAgreementsForFutureEquityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_SimpleAgreementsForFutureEquityMember"/>
  <xs:element name="ThesisIncMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_ThesisIncMember"/>
  <xs:element name="TwoPrimeCreditFacilityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_TwoPrimeCreditFacilityMember"/>
  <xs:element name="TwoThousandNineteenEquityPlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_TwoThousandNineteenEquityPlanMember"/>
  <xs:element name="TwoThousandTwentyFiveEmployeeSharePurchasePlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_TwoThousandTwentyFiveEmployeeSharePurchasePlanMember"/>
  <xs:element name="TwoThousandTwentyFiveEquityLineOfCreditMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_TwoThousandTwentyFiveEquityLineOfCreditMember"/>
  <xs:element name="UnvestedAwardsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="fld_UnvestedAwardsMember"/>
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</xs:schema>
