<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 6.4b -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#Cover" roleURI="http://tonstrat.com/role/Cover" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#BalanceSheets" roleURI="http://tonstrat.com/role/BalanceSheets" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#BalanceSheetsParenthetical" roleURI="http://tonstrat.com/role/BalanceSheetsParenthetical" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#StatementsOfOperations" roleURI="http://tonstrat.com/role/StatementsOfOperations" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#StatementsOfChangesInStockholdersEquity" roleURI="http://tonstrat.com/role/StatementsOfChangesInStockholdersEquity" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#StatementsOfCashFlows" roleURI="http://tonstrat.com/role/StatementsOfCashFlows" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#CybersecurityRiskManagementAndStrategyDisclosure" roleURI="http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" />
    <link:roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd#MaterialCybersecurityIncidentDisclosure" roleURI="http://xbrl.sec.gov/cyd/role/MaterialCybersecurityIncidentDisclosure" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#DescriptionOfBusiness" roleURI="http://tonstrat.com/role/DescriptionOfBusiness" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#SummaryOfSignificantAccountingPoliciesAndSupplementalDisclosures" roleURI="http://tonstrat.com/role/SummaryOfSignificantAccountingPoliciesAndSupplementalDisclosures" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#DigitalAssetHoldings" roleURI="http://tonstrat.com/role/DigitalAssetHoldings" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#InvestmentsAndFairValueMeasurements" roleURI="http://tonstrat.com/role/InvestmentsAndFairValueMeasurements" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#GoodwillAndIntangibleAssets" roleURI="http://tonstrat.com/role/GoodwillAndIntangibleAssets" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#PromissoryConvertibleNotes" roleURI="http://tonstrat.com/role/PromissoryConvertibleNotes" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#OperatingLeases" roleURI="http://tonstrat.com/role/OperatingLeases" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#NotePayable" roleURI="http://tonstrat.com/role/NotePayable" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#CapitalStock" roleURI="http://tonstrat.com/role/CapitalStock" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#RestrictedStockUnits" roleURI="http://tonstrat.com/role/RestrictedStockUnits" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#StockOptions" roleURI="http://tonstrat.com/role/StockOptions" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#StockWarrants" roleURI="http://tonstrat.com/role/StockWarrants" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#IncomeTaxes" roleURI="http://tonstrat.com/role/IncomeTaxes" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#CommitmentsAndContingencies" roleURI="http://tonstrat.com/role/CommitmentsAndContingencies" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#SegmentReporting" roleURI="http://tonstrat.com/role/SegmentReporting" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#Acquisition" roleURI="http://tonstrat.com/role/Acquisition" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#RelatedPartyTransactions" roleURI="http://tonstrat.com/role/RelatedPartyTransactions" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#SubsequentEvents" roleURI="http://tonstrat.com/role/SubsequentEvents" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#SummaryOfSignificantAccountingPoliciesAndSupplementalDisclosuresPolicies" roleURI="http://tonstrat.com/role/SummaryOfSignificantAccountingPoliciesAndSupplementalDisclosuresPolicies" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#SummaryOfSignificantAccountingPoliciesAndSupplementalDisclosuresTables" roleURI="http://tonstrat.com/role/SummaryOfSignificantAccountingPoliciesAndSupplementalDisclosuresTables" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#DigitalAssetHoldingsTables" roleURI="http://tonstrat.com/role/DigitalAssetHoldingsTables" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#InvestmentsAndFairValueMeasurementsTables" roleURI="http://tonstrat.com/role/InvestmentsAndFairValueMeasurementsTables" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#GoodwillAndIntangibleAssetsTables" roleURI="http://tonstrat.com/role/GoodwillAndIntangibleAssetsTables" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#OperatingLeasesTables" roleURI="http://tonstrat.com/role/OperatingLeasesTables" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#NotePayableTables" roleURI="http://tonstrat.com/role/NotePayableTables" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#RestrictedStockUnitsTables" roleURI="http://tonstrat.com/role/RestrictedStockUnitsTables" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#StockOptionsTables" roleURI="http://tonstrat.com/role/StockOptionsTables" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#StockWarrantsTables" roleURI="http://tonstrat.com/role/StockWarrantsTables" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#IncomeTaxesTables" roleURI="http://tonstrat.com/role/IncomeTaxesTables" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#SegmentReportingTables" roleURI="http://tonstrat.com/role/SegmentReportingTables" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#AcquisitionTables" roleURI="http://tonstrat.com/role/AcquisitionTables" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#DescriptionOfBusinessDetailsNarrative" roleURI="http://tonstrat.com/role/DescriptionOfBusinessDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#SummaryOfSignificantAccountingPoliciesAndSupplementalDisclosuresDetailsNarrative" roleURI="http://tonstrat.com/role/SummaryOfSignificantAccountingPoliciesAndSupplementalDisclosuresDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfContractLiabilitiesDetails" roleURI="http://tonstrat.com/role/ScheduleOfContractLiabilitiesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfConcentrationRiskDetails" roleURI="http://tonstrat.com/role/ScheduleOfConcentrationRiskDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfSupplementalCashFlowInformationDetails" roleURI="http://tonstrat.com/role/ScheduleOfSupplementalCashFlowInformationDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfFairValueOfDigitalAssetsDetails" roleURI="http://tonstrat.com/role/ScheduleOfFairValueOfDigitalAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfUnrestrictedDigitalAssetsDetails" roleURI="http://tonstrat.com/role/ScheduleOfUnrestrictedDigitalAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfRestrictedDigitalAssetsDetails" roleURI="http://tonstrat.com/role/ScheduleOfRestrictedDigitalAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfUsdtDigitalAssetsDetails" roleURI="http://tonstrat.com/role/ScheduleOfUsdtDigitalAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfUsdcDigitalAssetsDetails" roleURI="http://tonstrat.com/role/ScheduleOfUsdcDigitalAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfFairValueOfUnrestrictedAndRestrictedTonDigitalAssetsDetails" roleURI="http://tonstrat.com/role/ScheduleOfFairValueOfUnrestrictedAndRestrictedTonDigitalAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfUnitsOfTonVestDetails" roleURI="http://tonstrat.com/role/ScheduleOfUnitsOfTonVestDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#DigitalAssetHoldingsDetailsNarrative" roleURI="http://tonstrat.com/role/DigitalAssetHoldingsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfShortTermInvestmentDetails" roleURI="http://tonstrat.com/role/ScheduleOfShortTermInvestmentDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfLongTermInvestmentDetails" roleURI="http://tonstrat.com/role/ScheduleOfLongTermInvestmentDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfDerivativeAssetsDetails" roleURI="http://tonstrat.com/role/ScheduleOfDerivativeAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfFairValueOnRecurringBasisAndNonrecurringBasisDetails" roleURI="http://tonstrat.com/role/ScheduleOfFairValueOnRecurringBasisAndNonrecurringBasisDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#InvestmentsAndFairValueMeasurementsDetailsNarrative" roleURI="http://tonstrat.com/role/InvestmentsAndFairValueMeasurementsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfGoodwillDetails" roleURI="http://tonstrat.com/role/ScheduleOfGoodwillDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfIntangibleAssetsDetails" roleURI="http://tonstrat.com/role/ScheduleOfIntangibleAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfCapitalizedSoftwareDevelopmentCostsDetails" roleURI="http://tonstrat.com/role/ScheduleOfCapitalizedSoftwareDevelopmentCostsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#GoodwillAndIntangibleAssetsDetailsNarrative" roleURI="http://tonstrat.com/role/GoodwillAndIntangibleAssetsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#PromissoryConvertibleNotesDetailsNarrative" roleURI="http://tonstrat.com/role/PromissoryConvertibleNotesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfLeaseCostDetails" roleURI="http://tonstrat.com/role/ScheduleOfLeaseCostDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfOperatingLeasesAssetsAndLiabilitiesDetails" roleURI="http://tonstrat.com/role/ScheduleOfOperatingLeasesAssetsAndLiabilitiesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfPresentValueOfLeaseLiabilitiesDetails" roleURI="http://tonstrat.com/role/ScheduleOfPresentValueOfLeaseLiabilitiesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#OperatingLeasesDetailsNarrative" roleURI="http://tonstrat.com/role/OperatingLeasesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfNotesPayableDetails" roleURI="http://tonstrat.com/role/ScheduleOfNotesPayableDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfInterestExpenseDetails" roleURI="http://tonstrat.com/role/ScheduleOfInterestExpenseDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#NotePayableDetailsNarrative" roleURI="http://tonstrat.com/role/NotePayableDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#CapitalStockDetailsNarrative" roleURI="http://tonstrat.com/role/CapitalStockDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#SummaryOfRestrictedStockAwardActivityDetails" roleURI="http://tonstrat.com/role/SummaryOfRestrictedStockAwardActivityDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#RestrictedStockUnitsDetailsNarrative" roleURI="http://tonstrat.com/role/RestrictedStockUnitsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfStockOptionActivityDetails" roleURI="http://tonstrat.com/role/ScheduleOfStockOptionActivityDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#StockOptionsDetailsNarrative" roleURI="http://tonstrat.com/role/StockOptionsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfFairValueAssumptionsUsingBlack-scholesMethodDetails" roleURI="http://tonstrat.com/role/ScheduleOfFairValueAssumptionsUsingBlack-scholesMethodDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfWarrantsOutstandingDetails" roleURI="http://tonstrat.com/role/ScheduleOfWarrantsOutstandingDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#StockWarrantsDetailsNarrative" roleURI="http://tonstrat.com/role/StockWarrantsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfComponentsOfIncomeBeforeIncomeTaxesDetails" roleURI="http://tonstrat.com/role/ScheduleOfComponentsOfIncomeBeforeIncomeTaxesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfIncomeTaxProvisionDetails" roleURI="http://tonstrat.com/role/ScheduleOfIncomeTaxProvisionDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfProvisionOfIncomeTaxesDetails" roleURI="http://tonstrat.com/role/ScheduleOfProvisionOfIncomeTaxesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfComponentsOfDeferredTaxAssetsAndLiabilitiesDetails" roleURI="http://tonstrat.com/role/ScheduleOfComponentsOfDeferredTaxAssetsAndLiabilitiesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfIncomeTaxesDetails" roleURI="http://tonstrat.com/role/ScheduleOfIncomeTaxesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#IncomeTaxesDetailsNarrative" roleURI="http://tonstrat.com/role/IncomeTaxesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#CommitmentsAndContingenciesDetailsNarrative" roleURI="http://tonstrat.com/role/CommitmentsAndContingenciesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfSegmentReportingDetails" roleURI="http://tonstrat.com/role/ScheduleOfSegmentReportingDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#SegmentReportingDetailsNarrative" roleURI="http://tonstrat.com/role/SegmentReportingDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfPreliminaryAllocationOfFairValuePurchasePriceDetails" roleURI="http://tonstrat.com/role/ScheduleOfPreliminaryAllocationOfFairValuePurchasePriceDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#ScheduleOfUnauditedProFormaDetails" roleURI="http://tonstrat.com/role/ScheduleOfUnauditedProFormaDetails" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#AcquisitionDetailsNarrative" roleURI="http://tonstrat.com/role/AcquisitionDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#RelatedPartyTransactionsDetailsNarrative" roleURI="http://tonstrat.com/role/RelatedPartyTransactionsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="tonx-20251231.xsd#SubsequentEventsDetailsNarrative" roleURI="http://tonstrat.com/role/SubsequentEventsDetailsNarrative" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/Cover" xlink:title="00000001 - Document - Cover" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/BalanceSheets" xlink:title="00000002 - Statement - Consolidated Balance Sheets">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaapAssetsCurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaapCashAndCashEquivalentsAtCarryingValue" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapCashAndCashEquivalentsAtCarryingValue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCash" xlink:label="loc_us-gaapRestrictedCash" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapRestrictedCash" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableNet" xlink:label="loc_us-gaapAccountsReceivableNet" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapAccountsReceivableNet" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_EmployeeRetentionCreditReceivableShortTermCurrent" xlink:label="loc_TONXEmployeeRetentionCreditReceivableShortTermCurrent" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_TONXEmployeeRetentionCreditReceivableShortTermCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShortTermInvestments" xlink:label="loc_us-gaapShortTermInvestments" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapShortTermInvestments" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets" xlink:label="loc_us-gaapAssets" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapAssetsCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_LonglivedAssetsNonCurrent" xlink:label="loc_TONXLonglivedAssetsNonCurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_TONXLonglivedAssetsNonCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaapIntangibleAssetsNetExcludingGoodwill" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapIntangibleAssetsNetExcludingGoodwill" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaapGoodwill" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapGoodwill" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_UnrestrictedAssetsNoncurrent" xlink:label="loc_TONXUnrestrictedAssetsNoncurrent" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_TONXUnrestrictedAssetsNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_RestrictedAssetsNoncurrent" xlink:label="loc_TONXRestrictedAssetsNoncurrent" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_TONXRestrictedAssetsNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaapOtherAssetsNoncurrent" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapOtherAssetsNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaapLiabilitiesCurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaapAccountsPayableCurrent" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapAccountsPayableCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaapAccruedLiabilitiesCurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapAccruedLiabilitiesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityCurrent" xlink:label="loc_us-gaapContractWithCustomerLiabilityCurrent" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapContractWithCustomerLiabilityCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedPayrollTaxesCurrent" xlink:label="loc_us-gaapAccruedPayrollTaxesCurrent" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapAccruedPayrollTaxesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedSalariesCurrent" xlink:label="loc_us-gaapAccruedSalariesCurrent" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapAccruedSalariesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesPayableCurrent" xlink:label="loc_us-gaapNotesPayableCurrent" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapNotesPayableCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="loc_us-gaapOperatingLeaseLiabilityCurrent" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapOperatingLeaseLiabilityCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent" xlink:label="loc_us-gaapBusinessCombinationContingentConsiderationLiabilityCurrent" />
      <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapBusinessCombinationContingentConsiderationLiabilityCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaapLiabilities" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapLiabilitiesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermNotesPayable" xlink:label="loc_us-gaapLongTermNotesPayable" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapLongTermNotesPayable" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent" xlink:label="loc_us-gaapBusinessCombinationContingentConsiderationLiabilityNoncurrent" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapBusinessCombinationContingentConsiderationLiabilityNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="loc_us-gaapOperatingLeaseLiabilityNoncurrent" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapOperatingLeaseLiabilityNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaapCommonStockValue" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapCommonStockValue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaapAdditionalPaidInCapital" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapAdditionalPaidInCapital" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaapRetainedEarningsAccumulatedDeficit" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapRetainedEarningsAccumulatedDeficit" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_us-gaapStockholdersEquity" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaapMinorityInterest" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_us-gaapMinorityInterest" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaapLiabilitiesAndStockholdersEquity" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaapCommitmentsAndContingencies" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapCommitmentsAndContingencies" xlink:type="arc" weight="1" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/BalanceSheetsParenthetical" xlink:title="00000003 - Statement - Consolidated Balance Sheets (Parenthetical)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/StatementsOfOperations" xlink:title="00000004 - Statement - Consolidated Statements of Operations">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaapOperatingExpenses" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_CostOfRevenueExclusiveOfDepreciationAndAmortization" xlink:label="loc_TONXCostOfRevenueExclusiveOfDepreciationAndAmortization" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_TONXCostOfRevenueExclusiveOfDepreciationAndAmortization" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaapDepreciationAndAmortization" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapDepreciationAndAmortization" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaapAssetImpairmentCharges" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapAssetImpairmentCharges" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaapGeneralAndAdministrativeExpense" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapGeneralAndAdministrativeExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaapOperatingIncomeLoss" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaapRevenueFromContractWithCustomerExcludingAssessedTax" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingIncomeLoss" xlink:to="loc_us-gaapRevenueFromContractWithCustomerExcludingAssessedTax" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingIncomeLoss" xlink:to="loc_us-gaapOperatingExpenses" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaapNonoperatingIncomeExpense" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeOther" xlink:label="loc_us-gaapInterestIncomeOther" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNonoperatingIncomeExpense" xlink:to="loc_us-gaapInterestIncomeOther" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrealizedGainLossOnInvestments" xlink:label="loc_us-gaapUnrealizedGainLossOnInvestments" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNonoperatingIncomeExpense" xlink:to="loc_us-gaapUnrealizedGainLossOnInvestments" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseNonoperating" xlink:label="loc_us-gaapInterestExpenseNonoperating" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNonoperatingIncomeExpense" xlink:to="loc_us-gaapInterestExpenseNonoperating" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_FinancingCosts" xlink:label="loc_TONXFinancingCosts" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNonoperatingIncomeExpense" xlink:to="loc_TONXFinancingCosts" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaapOtherNonoperatingIncomeExpense" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNonoperatingIncomeExpense" xlink:to="loc_us-gaapOtherNonoperatingIncomeExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="loc_us-gaapIncomeLossFromContinuingOperations" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperations" xlink:to="loc_us-gaapOperatingIncomeLoss" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperations" xlink:to="loc_us-gaapNonoperatingIncomeExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaapProfitLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapProfitLoss" xlink:to="loc_us-gaapIncomeLossFromContinuingOperations" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaapIncomeTaxExpenseBenefit" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapProfitLoss" xlink:to="loc_us-gaapIncomeTaxExpenseBenefit" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapProfitLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_us-gaapNetIncomeLossAttributableToNoncontrollingInterest" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapNetIncomeLossAttributableToNoncontrollingInterest" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="loc_us-gaapNetIncomeLossAvailableToCommonStockholdersBasic" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLossAvailableToCommonStockholdersBasic" xlink:to="loc_us-gaapNetIncomeLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockDividendsIncomeStatementImpact" xlink:label="loc_us-gaapPreferredStockDividendsIncomeStatementImpact" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLossAvailableToCommonStockholdersBasic" xlink:to="loc_us-gaapPreferredStockDividendsIncomeStatementImpact" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RedeemablePreferredStockDividends" xlink:label="loc_us-gaapRedeemablePreferredStockDividends" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLossAvailableToCommonStockholdersBasic" xlink:to="loc_us-gaapRedeemablePreferredStockDividends" xlink:type="arc" weight="-1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/StatementsOfChangesInStockholdersEquity" xlink:title="00000005 - Statement - Consolidated Statements of Changes in Stockholders&apos; Equity" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/StatementsOfCashFlows" xlink:title="00000006 - Statement - Consolidated Statements of Cash Flows">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaapProfitLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapProfitLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaapDepreciationDepletionAndAmortization" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapDepreciationDepletionAndAmortization" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaapShareBasedCompensation" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapShareBasedCompensation" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaapAssetImpairmentCharges" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapAssetImpairmentCharges" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_RealizedGainsLossesOnDigitalAssets" xlink:label="loc_TONXRealizedGainsLossesOnDigitalAssets" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_TONXRealizedGainsLossesOnDigitalAssets" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_UnrealizedGainsLossesOnDigitalAssets" xlink:label="loc_TONXUnrealizedGainsLossesOnDigitalAssets" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_TONXUnrealizedGainsLossesOnDigitalAssets" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesFvNiUnrealizedLoss" xlink:label="loc_us-gaapEquitySecuritiesFvNiUnrealizedLoss" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapEquitySecuritiesFvNiUnrealizedLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxCreditsAndAdjustments" xlink:label="loc_us-gaapIncomeTaxCreditsAndAdjustments" />
      <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncomeTaxCreditsAndAdjustments" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs" xlink:label="loc_us-gaapFinancingReceivableAllowanceForCreditLossesWriteOffs" />
      <link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapFinancingReceivableAllowanceForCreditLossesWriteOffs" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_NoncashConsiderationReceivedInFormOfConvertiblePromissoryNotes" xlink:label="loc_TONXNoncashConsiderationReceivedInFormOfConvertiblePromissoryNotes" />
      <link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_TONXNoncashConsiderationReceivedInFormOfConvertiblePromissoryNotes" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_NoncashConsideration" xlink:label="loc_TONXNoncashConsideration" />
      <link:calculationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_TONXNoncashConsideration" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_NoncashTransactionsFeesPaidWithDigitalAssets" xlink:label="loc_TONXNoncashTransactionsFeesPaidWithDigitalAssets" />
      <link:calculationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_TONXNoncashTransactionsFeesPaidWithDigitalAssets" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_NoncashStakingAndCustodyFeesPaidWithDigitalAssets" xlink:label="loc_TONXNoncashStakingAndCustodyFeesPaidWithDigitalAssets" />
      <link:calculationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_TONXNoncashStakingAndCustodyFeesPaidWithDigitalAssets" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfDebtDiscountPremium" xlink:label="loc_us-gaapAmortizationOfDebtDiscountPremium" />
      <link:calculationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapAmortizationOfDebtDiscountPremium" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="loc_us-gaapAmortizationOfFinancingCosts" />
      <link:calculationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapAmortizationOfFinancingCosts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_FinanceCosts" xlink:label="loc_TONXFinanceCosts" />
      <link:calculationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_TONXFinanceCosts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrealizedGainLossOnInvestments" xlink:label="loc_us-gaapUnrealizedGainLossOnInvestments" />
      <link:calculationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapUnrealizedGainLossOnInvestments" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeGainLossOnDerivativeNet" xlink:label="loc_us-gaapDerivativeGainLossOnDerivativeNet" />
      <link:calculationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapDerivativeGainLossOnDerivativeNet" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsReceivable" />
      <link:calculationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsReceivable" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaapIncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" />
      <link:calculationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherReceivables" xlink:label="loc_us-gaapIncreaseDecreaseInOtherReceivables" />
      <link:calculationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInOtherReceivables" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense" xlink:label="loc_us-gaapOperatingLeaseRightOfUseAssetAmortizationExpense" />
      <link:calculationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapOperatingLeaseRightOfUseAssetAmortizationExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaapIncreaseDecreaseInOtherOperatingAssets" />
      <link:calculationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInOtherOperatingAssets" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsPayableAndAccruedLiabilities" />
      <link:calculationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability" xlink:label="loc_us-gaapIncreaseDecreaseInContractWithCustomerLiability" />
      <link:calculationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInContractWithCustomerLiability" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability" xlink:label="loc_us-gaapIncreaseDecreaseInOperatingLeaseLiability" />
      <link:calculationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInOperatingLeaseLiability" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireOtherProductiveAssets" xlink:label="loc_us-gaapPaymentsToAcquireOtherProductiveAssets" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsToAcquireOtherProductiveAssets" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireShortTermInvestments" xlink:label="loc_us-gaapPaymentsToAcquireShortTermInvestments" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsToAcquireShortTermInvestments" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfShortTermInvestments" xlink:label="loc_us-gaapProceedsFromSaleOfShortTermInvestments" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapProceedsFromSaleOfShortTermInvestments" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaapPaymentsToAcquireBusinessesNetOfCashAcquired" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsToAcquireBusinessesNetOfCashAcquired" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToDevelopSoftware" xlink:label="loc_us-gaapPaymentsToDevelopSoftware" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsToDevelopSoftware" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireIntangibleAssets" xlink:label="loc_us-gaapPaymentsToAcquireIntangibleAssets" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsToAcquireIntangibleAssets" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_ProceedsFromPipeOfferingNetOfOfferingCosts" xlink:label="loc_TONXProceedsFromPipeOfferingNetOfOfferingCosts" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_TONXProceedsFromPipeOfferingNetOfOfferingCosts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_us-gaapProceedsFromIssuanceOfCommonStock" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromIssuanceOfCommonStock" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_us-gaapPaymentsForRepurchaseOfCommonStock" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapPaymentsForRepurchaseOfCommonStock" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock" xlink:label="loc_us-gaapProceedsFromIssuanceOfPreferredStockAndPreferenceStock" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromIssuanceOfPreferredStockAndPreferenceStock" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRepurchaseOfOtherEquity" xlink:label="loc_us-gaapPaymentsForRepurchaseOfOtherEquity" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapPaymentsForRepurchaseOfOtherEquity" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfStockIssuanceCosts" xlink:label="loc_us-gaapPaymentsOfStockIssuanceCosts" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapPaymentsOfStockIssuanceCosts" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock" xlink:label="loc_us-gaapPaymentsForRepurchaseOfPreferredStockAndPreferenceStock" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapPaymentsForRepurchaseOfPreferredStockAndPreferenceStock" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfNotesPayable" xlink:label="loc_us-gaapRepaymentsOfNotesPayable" />
      <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapRepaymentsOfNotesPayable" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:type="arc" weight="1" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" xlink:title="00000012 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure" />
    <link:calculationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/cyd/role/MaterialCybersecurityIncidentDisclosure" xlink:title="00000013 - Disclosure - Material Cybersecurity Incident Disclosure" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/DescriptionOfBusiness" xlink:title="999014 - Disclosure - DESCRIPTION OF BUSINESS" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/SummaryOfSignificantAccountingPoliciesAndSupplementalDisclosures" xlink:title="999015 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND SUPPLEMENTAL DISCLOSURES" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/DigitalAssetHoldings" xlink:title="999016 - Disclosure - DIGITAL ASSET HOLDINGS" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/InvestmentsAndFairValueMeasurements" xlink:title="999017 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENTS" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/GoodwillAndIntangibleAssets" xlink:title="999018 - Disclosure - GOODWILL AND INTANGIBLE ASSETS" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/PromissoryConvertibleNotes" xlink:title="999019 - Disclosure - PROMISSORY CONVERTIBLE NOTES" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/OperatingLeases" xlink:title="999020 - Disclosure - OPERATING LEASES" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/NotePayable" xlink:title="999021 - Disclosure - NOTE PAYABLE" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/CapitalStock" xlink:title="999022 - Disclosure - CAPITAL STOCK" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/RestrictedStockUnits" xlink:title="999023 - Disclosure - RESTRICTED STOCK UNITS" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/StockOptions" xlink:title="999024 - Disclosure - STOCK OPTIONS" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/StockWarrants" xlink:title="999025 - Disclosure - STOCK WARRANTS" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/IncomeTaxes" xlink:title="999026 - Disclosure - INCOME TAXES" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/CommitmentsAndContingencies" xlink:title="999027 - Disclosure - COMMITMENTS AND CONTINGENCIES" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/SegmentReporting" xlink:title="999028 - Disclosure - SEGMENT REPORTING" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/Acquisition" xlink:title="999029 - Disclosure - ACQUISITION" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/RelatedPartyTransactions" xlink:title="999030 - Disclosure - RELATED PARTY TRANSACTIONS" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/SubsequentEvents" xlink:title="999031 - Disclosure - SUBSEQUENT EVENTS" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/SummaryOfSignificantAccountingPoliciesAndSupplementalDisclosuresPolicies" xlink:title="999032 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND SUPPLEMENTAL DISCLOSURES (Policies)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/SummaryOfSignificantAccountingPoliciesAndSupplementalDisclosuresTables" xlink:title="999033 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND SUPPLEMENTAL DISCLOSURES (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/DigitalAssetHoldingsTables" xlink:title="999034 - Disclosure - DIGITAL ASSET HOLDINGS (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/InvestmentsAndFairValueMeasurementsTables" xlink:title="999035 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENTS (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/GoodwillAndIntangibleAssetsTables" xlink:title="999036 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/OperatingLeasesTables" xlink:title="999037 - Disclosure - OPERATING LEASES (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/NotePayableTables" xlink:title="999038 - Disclosure - NOTE PAYABLE (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/RestrictedStockUnitsTables" xlink:title="999039 - Disclosure - RESTRICTED STOCK UNITS (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/StockOptionsTables" xlink:title="999040 - Disclosure - STOCK OPTIONS (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/StockWarrantsTables" xlink:title="999041 - Disclosure - STOCK WARRANTS (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/IncomeTaxesTables" xlink:title="999042 - Disclosure - INCOME TAXES (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/SegmentReportingTables" xlink:title="999043 - Disclosure - SEGMENT REPORTING (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/AcquisitionTables" xlink:title="999044 - Disclosure - ACQUISITION (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/DescriptionOfBusinessDetailsNarrative" xlink:title="999045 - Disclosure - DESCRIPTION OF BUSINESS (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/SummaryOfSignificantAccountingPoliciesAndSupplementalDisclosuresDetailsNarrative" xlink:title="999046 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND SUPPLEMENTAL DISCLOSURES (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfContractLiabilitiesDetails" xlink:title="999047 - Disclosure - SCHEDULE OF CONTRACT LIABILITIES (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfConcentrationRiskDetails" xlink:title="999048 - Disclosure - SCHEDULE OF CONCENTRATION RISK (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfSupplementalCashFlowInformationDetails" xlink:title="999049 - Disclosure - SCHEDULE OF SUPPLEMENTAL CASH FLOW INFORMATION (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfFairValueOfDigitalAssetsDetails" xlink:title="999050 - Disclosure - SCHEDULE OF FAIR VALUE OF DIGITAL ASSETS (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfUnrestrictedDigitalAssetsDetails" xlink:title="999051 - Disclosure - SCHEDULE OF UNRESTRICTED DIGITAL ASSETS (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfRestrictedDigitalAssetsDetails" xlink:title="999052 - Disclosure - SCHEDULE OF RESTRICTED DIGITAL ASSETS (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfUsdtDigitalAssetsDetails" xlink:title="999053 - Disclosure - SCHEDULE OF USDT DIGITAL ASSETS (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfUsdcDigitalAssetsDetails" xlink:title="999054 - Disclosure - SCHEDULE OF USDC DIGITAL ASSETS (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfFairValueOfUnrestrictedAndRestrictedTonDigitalAssetsDetails" xlink:title="999055 - Disclosure - SCHEDULE OF FAIR VALUE OF UNRESTRICTED AND RESTRICTED TON DIGITAL ASSETS (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfUnitsOfTonVestDetails" xlink:title="999056 - Disclosure - SCHEDULE OF UNITS OF TON VEST (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/DigitalAssetHoldingsDetailsNarrative" xlink:title="999057 - Disclosure - DIGITAL ASSET HOLDINGS (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfShortTermInvestmentDetails" xlink:title="999058 - Disclosure - SCHEDULE OF SHORT TERM INVESTMENT (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfLongTermInvestmentDetails" xlink:title="999059 - Disclosure - SCHEDULE OF LONG TERM INVESTMENT (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermInvestments" xlink:label="loc_us-gaapLongTermInvestments" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesFVNINoncurrent" xlink:label="loc_us-gaapEquitySecuritiesFVNINoncurrent" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLongTermInvestments" xlink:to="loc_us-gaapEquitySecuritiesFVNINoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeAsset" xlink:label="loc_us-gaapEmbeddedDerivativeFairValueOfEmbeddedDerivativeAsset" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLongTermInvestments" xlink:to="loc_us-gaapEmbeddedDerivativeFairValueOfEmbeddedDerivativeAsset" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfDerivativeAssetsDetails" xlink:title="999060 - Disclosure - SCHEDULE OF DERIVATIVE ASSETS (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfFairValueOnRecurringBasisAndNonrecurringBasisDetails" xlink:title="999061 - Disclosure - SCHEDULE OF FAIR VALUE ON A RECURRING BASIS AND NONRECURRING BASIS (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/InvestmentsAndFairValueMeasurementsDetailsNarrative" xlink:title="999062 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENTS (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfGoodwillDetails" xlink:title="999063 - Disclosure - SCHEDULE OF GOODWILL (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfIntangibleAssetsDetails" xlink:title="999064 - Disclosure - SCHEDULE OF INTANGIBLE ASSETS (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfCapitalizedSoftwareDevelopmentCostsDetails" xlink:title="999065 - Disclosure - SCHEDULE OF CAPITALIZED SOFTWARE DEVELOPMENT COSTS (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/GoodwillAndIntangibleAssetsDetailsNarrative" xlink:title="999066 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/PromissoryConvertibleNotesDetailsNarrative" xlink:title="999067 - Disclosure - PROMISSORY CONVERTIBLE NOTES (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfLeaseCostDetails" xlink:title="999068 - Disclosure - SCHEDULE OF LEASE COST (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfOperatingLeasesAssetsAndLiabilitiesDetails" xlink:title="999069 - Disclosure - SCHEDULE OF OPERATING LEASES ASSETS AND LIABILITIES (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiability" xlink:label="loc_us-gaapOperatingLeaseLiability" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="loc_us-gaapOperatingLeaseLiabilityCurrent" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingLeaseLiability" xlink:to="loc_us-gaapOperatingLeaseLiabilityCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="loc_us-gaapOperatingLeaseLiabilityNoncurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingLeaseLiability" xlink:to="loc_us-gaapOperatingLeaseLiabilityNoncurrent" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfPresentValueOfLeaseLiabilitiesDetails" xlink:title="999070 - Disclosure - SCHEDULE OF PRESENT VALUE OF LEASE LIABILITIES (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearTwo" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearThree" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearFour" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/OperatingLeasesDetailsNarrative" xlink:title="999071 - Disclosure - OPERATING LEASES (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfNotesPayableDetails" xlink:title="999072 - Disclosure - SCHEDULE OF NOTES PAYABLE (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfInterestExpenseDetails" xlink:title="999073 - Disclosure - SCHEDULE OF INTEREST EXPENSE (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeExpenseNet" xlink:label="loc_us-gaapInterestIncomeExpenseNet" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfDebtDiscountPremium" xlink:label="loc_us-gaapAmortizationOfDebtDiscountPremium" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInterestIncomeExpenseNet" xlink:to="loc_us-gaapAmortizationOfDebtDiscountPremium" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="loc_us-gaapAmortizationOfFinancingCosts" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInterestIncomeExpenseNet" xlink:to="loc_us-gaapAmortizationOfFinancingCosts" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseOther" xlink:label="loc_us-gaapInterestExpenseOther" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapInterestIncomeExpenseNet" xlink:to="loc_us-gaapInterestExpenseOther" xlink:type="arc" weight="-1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/NotePayableDetailsNarrative" xlink:title="999074 - Disclosure - NOTE PAYABLE (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/CapitalStockDetailsNarrative" xlink:title="999075 - Disclosure - CAPITAL STOCK (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/SummaryOfRestrictedStockAwardActivityDetails" xlink:title="999076 - Disclosure - SUMMARY OF RESTRICTED STOCK AWARD ACTIVITY (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/RestrictedStockUnitsDetailsNarrative" xlink:title="999077 - Disclosure - RESTRICTED STOCK UNITS (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfStockOptionActivityDetails" xlink:title="999078 - Disclosure - SCHEDULE OF STOCK OPTION ACTIVITY (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/StockOptionsDetailsNarrative" xlink:title="999079 - Disclosure - STOCK OPTIONS (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfFairValueAssumptionsUsingBlack-scholesMethodDetails" xlink:title="999080 - Disclosure - SCHEDULE OF FAIR VALUE ASSUMPTIONS USING BLACK-SCHOLES METHOD (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfWarrantsOutstandingDetails" xlink:title="999081 - Disclosure - SCHEDULE OF WARRANTS OUTSTANDING (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/StockWarrantsDetailsNarrative" xlink:title="999082 - Disclosure - STOCK WARRANTS (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfComponentsOfIncomeBeforeIncomeTaxesDetails" xlink:title="999083 - Disclosure - SCHEDULE OF COMPONENTS OF INCOME BEFORE INCOME TAXES (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:label="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:label="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfIncomeTaxProvisionDetails" xlink:title="999084 - Disclosure - SCHEDULE OF INCOME TAX PROVISION (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:label="loc_us-gaapCurrentIncomeTaxExpenseBenefit" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="loc_us-gaapCurrentFederalTaxExpenseBenefit" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCurrentIncomeTaxExpenseBenefit" xlink:to="loc_us-gaapCurrentFederalTaxExpenseBenefit" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:label="loc_us-gaapCurrentStateAndLocalTaxExpenseBenefit" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCurrentIncomeTaxExpenseBenefit" xlink:to="loc_us-gaapCurrentStateAndLocalTaxExpenseBenefit" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaapDeferredIncomeTaxExpenseBenefit" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:label="loc_us-gaapDeferredFederalIncomeTaxExpenseBenefit" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeferredIncomeTaxExpenseBenefit" xlink:to="loc_us-gaapDeferredFederalIncomeTaxExpenseBenefit" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:label="loc_us-gaapDeferredStateAndLocalIncomeTaxExpenseBenefit" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeferredIncomeTaxExpenseBenefit" xlink:to="loc_us-gaapDeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaapIncomeTaxExpenseBenefit" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeTaxExpenseBenefit" xlink:to="loc_us-gaapCurrentIncomeTaxExpenseBenefit" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeTaxExpenseBenefit" xlink:to="loc_us-gaapDeferredIncomeTaxExpenseBenefit" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfProvisionOfIncomeTaxesDetails" xlink:title="999085 - Disclosure - SCHEDULE OF PROVISION OF INCOME TAXES (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" xlink:label="loc_us-gaapEffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaapEffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapEffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" xlink:to="loc_us-gaapEffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:label="loc_us-gaapEffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapEffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" xlink:to="loc_us-gaapEffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense" xlink:label="loc_us-gaapEffectiveIncomeTaxRateReconciliationNondeductibleExpense" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapEffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" xlink:to="loc_us-gaapEffectiveIncomeTaxRateReconciliationNondeductibleExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaapEffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapEffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" xlink:to="loc_us-gaapEffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes" xlink:label="loc_us-gaapEffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapEffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" xlink:to="loc_us-gaapEffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaapIncomeTaxExpenseBenefit" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaapIncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeTaxExpenseBenefit" xlink:to="loc_us-gaapIncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:label="loc_us-gaapIncomeTaxReconciliationStateAndLocalIncomeTaxes" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeTaxExpenseBenefit" xlink:to="loc_us-gaapIncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseDepletion" xlink:label="loc_us-gaapIncomeTaxReconciliationNondeductibleExpenseDepletion" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeTaxExpenseBenefit" xlink:to="loc_us-gaapIncomeTaxReconciliationNondeductibleExpenseDepletion" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaapIncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeTaxExpenseBenefit" xlink:to="loc_us-gaapIncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xlink:label="loc_us-gaapIncomeTaxReconciliationOtherReconcilingItems" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeTaxExpenseBenefit" xlink:to="loc_us-gaapIncomeTaxReconciliationOtherReconcilingItems" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfComponentsOfDeferredTaxAssetsAndLiabilitiesDetails" xlink:title="999086 - Disclosure - SCHEDULE OF COMPONENTS OF DEFERRED TAX ASSETS AND LIABILITIES (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="loc_us-gaapDeferredTaxAssetsNet" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="loc_us-gaapDeferredTaxAssetsOperatingLossCarryforwards" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeferredTaxAssetsNet" xlink:to="loc_us-gaapDeferredTaxAssetsOperatingLossCarryforwards" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensation" xlink:label="loc_TONXDeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensation" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeferredTaxAssetsNet" xlink:to="loc_TONXDeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensation" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_DeferredTaxAssetsNoncashInterestAndFinancingExpenses" xlink:label="loc_TONXDeferredTaxAssetsNoncashInterestAndFinancingExpenses" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeferredTaxAssetsNet" xlink:to="loc_TONXDeferredTaxAssetsNoncashInterestAndFinancingExpenses" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_DeferredTaxAssetsUnrealizedLossOnDigitalAssets" xlink:label="loc_TONXDeferredTaxAssetsUnrealizedLossOnDigitalAssets" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeferredTaxAssetsNet" xlink:to="loc_TONXDeferredTaxAssetsUnrealizedLossOnDigitalAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="tonx-20251231.xsd#TONX_DeferredTaxAssetsResearchAndDevelopmentAmortization" xlink:label="loc_TONXDeferredTaxAssetsResearchAndDevelopmentAmortization" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeferredTaxAssetsNet" xlink:to="loc_TONXDeferredTaxAssetsResearchAndDevelopmentAmortization" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsOther" xlink:label="loc_us-gaapDeferredTaxAssetsOther" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeferredTaxAssetsNet" xlink:to="loc_us-gaapDeferredTaxAssetsOther" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaapDeferredTaxAssetsValuationAllowance" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeferredTaxAssetsNet" xlink:to="loc_us-gaapDeferredTaxAssetsValuationAllowance" xlink:type="arc" weight="-1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfIncomeTaxesDetails" xlink:title="999087 - Disclosure -  SCHEDULE OF INCOME TAXES (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/IncomeTaxesDetailsNarrative" xlink:title="999088 - Disclosure - INCOME TAXES (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/CommitmentsAndContingenciesDetailsNarrative" xlink:title="999089 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfSegmentReportingDetails" xlink:title="999090 - Disclosure - SCHEDULE OF SEGMENT REPORTING (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/SegmentReportingDetailsNarrative" xlink:title="999091 - Disclosure - SEGMENT REPORTING (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfPreliminaryAllocationOfFairValuePurchasePriceDetails" xlink:title="999092 - Disclosure - SCHEDULE OF PRELIMINARY ALLOCATION OF FAIR VALUE PURCHASE PRICE (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:label="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets" xlink:label="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:to="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets" xlink:label="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:to="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" xlink:label="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:to="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability" xlink:label="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:to="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities" xlink:label="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:to="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" xlink:label="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" xlink:to="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaapGoodwill" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapBusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" xlink:to="loc_us-gaapGoodwill" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/ScheduleOfUnauditedProFormaDetails" xlink:title="999093 - Disclosure - SCHEDULE OF UNAUDITED PRO FORMA (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/AcquisitionDetailsNarrative" xlink:title="999094 - Disclosure - ACQUISITION (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/RelatedPartyTransactionsDetailsNarrative" xlink:title="999095 - Disclosure - RELATED PARTY TRANSACTIONS (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://tonstrat.com/role/SubsequentEventsDetailsNarrative" xlink:title="999096 - Disclosure - SUBSEQUENT EVENTS (Details Narrative)" />
</link:linkbase>
