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  <xs:element id="mktw_StockIssuedDuringPeriodValueWarrantsExchanged" abstract="false" name="StockIssuedDuringPeriodValueWarrantsExchanged" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_ManagementEarnOutSharesMember" abstract="true" name="ManagementEarnOutSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_ShareBasedCompensationArrangementByShareBasedPaymentAwardPurchasePeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPurchasePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="mktw_ReconciliationOfCashAndCashEquivalentsAndRestrictedCashAbstract" abstract="true" name="ReconciliationOfCashAndCashEquivalentsAndRestrictedCashAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="mktw_PaymentsOfDeferredUnderwritersDiscount" abstract="false" name="PaymentsOfDeferredUnderwritersDiscount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_CorporateFunctionsMember" abstract="true" name="CorporateFunctionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_CapitalizedComputerSoftwareAmortizationPeriod" abstract="false" name="CapitalizedComputerSoftwareAmortizationPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="mktw_CapitalizedContractCostAdditionsRevenueShareFees" abstract="false" name="CapitalizedContractCostAdditionsRevenueShareFees" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_OneLeaseTermTwoMember" abstract="true" name="OneLeaseTermTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mktw_StockIssuedDuringPeriodSharesReverseRecapitalization" abstract="false" name="StockIssuedDuringPeriodSharesReverseRecapitalization" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="mktw_AdjustmentsToAdditionalPaidInCapitalReverseRecapitalizationEstablishmentOfDeferredTaxes" abstract="false" name="AdjustmentsToAdditionalPaidInCapitalReverseRecapitalizationEstablishmentOfDeferredTaxes" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_StockIssuedDuringPeriodForDerivativeSettlementValueNewIssues" abstract="false" name="StockIssuedDuringPeriodForDerivativeSettlementValueNewIssues" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationContingentConsiderationEquityPolicyTextBlock" abstract="false" name="ReverseRecapitalizationContingentConsiderationEquityPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="mktw_AscendantDigitalAcquisitionCorpMember" abstract="true" name="AscendantDigitalAcquisitionCorpMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_EmployeeStockPurchasePlanMember" abstract="true" name="EmployeeStockPurchasePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mktw_ChaikinHoldingsLLCMember" abstract="true" name="ChaikinHoldingsLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_ClassBShareBasedCompensationExpenseProfitsDistributionsToUnitholdersMember" abstract="true" name="ClassBShareBasedCompensationExpenseProfitsDistributionsToUnitholdersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAsset" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_PaymentsToRedeemingShareholders" abstract="false" name="PaymentsToRedeemingShareholders" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationContingentConsiderationEquityEarnoutPeriod" abstract="false" name="ReverseRecapitalizationContingentConsiderationEquityEarnoutPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="mktw_PublicWarrantsMember" abstract="true" name="PublicWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_PaymentsToAcquireRelatedPartyNotesReceivable" abstract="false" name="PaymentsToAcquireRelatedPartyNotesReceivable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationContingentConsiderationEquityVWAPThreshold" abstract="false" name="ReverseRecapitalizationContingentConsiderationEquityVWAPThreshold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="mktw_SellingAndMarketingExpensesPolicyPolicyTextBlock" abstract="false" name="SellingAndMarketingExpensesPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="mktw_CapitalStockSharesIssued" abstract="false" name="CapitalStockSharesIssued" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="mktw_MarketWiseLLCUnitsMember" abstract="true" name="MarketWiseLLCUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationReclassificationOfUnitsFromLiabilityToEquity" abstract="false" name="ReverseRecapitalizationReclassificationOfUnitsFromLiabilityToEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_MarketWiseMembersMember" abstract="true" name="MarketWiseMembersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_RevenueShareExpensesMember" abstract="true" name="RevenueShareExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_DeferredContractAcquisitionCostsCapitalizedDuringThePeriod" abstract="false" name="DeferredContractAcquisitionCostsCapitalizedDuringThePeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_ButtonwoodPublishingMember" abstract="true" name="ButtonwoodPublishingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_AccruedPayrollAndBenefitsCurrent" abstract="false" name="AccruedPayrollAndBenefitsCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_SignificantAccountingPoliciesLineItems" abstract="true" name="SignificantAccountingPoliciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="mktw_MarketWiseIncMember" abstract="true" name="MarketWiseIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableNumber" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableNumber" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="mktw_NumberOfCommonUnitsRedeemedForEachShareOfClassACommonStockRepurchased" abstract="false" name="NumberOfCommonUnitsRedeemedForEachShareOfClassACommonStockRepurchased" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="mktw_PercentageOfOutstandingWarrants" abstract="false" name="PercentageOfOutstandingWarrants" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="mktw_IncentiveAwardPlan2021Member" abstract="true" name="IncentiveAwardPlan2021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_ImpairmentAndOtherCharges" abstract="false" name="ImpairmentAndOtherCharges" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationContingentConsiderationEquityVWAPConsecutiveTradingDaysThreshold" abstract="false" name="ReverseRecapitalizationContingentConsiderationEquityVWAPConsecutiveTradingDaysThreshold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mktw_RevenueShareExpensesCallCenterSupportAndCorporateFunctionsMember" abstract="true" name="RevenueShareExpensesCallCenterSupportAndCorporateFunctionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_ProfitsInterestsMember" abstract="true" name="ProfitsInterestsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mktw_StockIssuedDuringPeriodForDerivativeSettlementSharesNewIssues" abstract="false" name="StockIssuedDuringPeriodForDerivativeSettlementSharesNewIssues" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="mktw_PIPEInvestorsMember" abstract="true" name="PIPEInvestorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationContingentConsiderationEquityPercentageReleased" abstract="false" name="ReverseRecapitalizationContingentConsiderationEquityPercentageReleased" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="mktw_MembershipSubscriptionsMember" abstract="true" name="MembershipSubscriptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_CommonStockConversionRatio" abstract="false" name="CommonStockConversionRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="mktw_ClassOfWarrantOrRightExpenseRecognized" abstract="false" name="ClassOfWarrantOrRightExpenseRecognized" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_TheReorganizationMember" abstract="true" name="TheReorganizationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mktw_WarrantLiabilityPolicyTextBlock" abstract="false" name="WarrantLiabilityPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="mktw_AdjustmentsToAdditionalPaidInCapitalReverseRecapitalizationReclassificationOfUnitsFromLiability" abstract="false" name="AdjustmentsToAdditionalPaidInCapitalReverseRecapitalizationReclassificationOfUnitsFromLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_UnrealizedGainLossOnDerivativesRelatedParty" abstract="false" name="UnrealizedGainLossOnDerivativesRelatedParty" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_ShareBasedCompensationArrangementByShareBasedPaymentAwardPutOptionExercisePeriodFromIssuanceDate" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPutOptionExercisePeriodFromIssuanceDate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="mktw_AtlaMember" abstract="true" name="AtlaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_NumeratorAbstract" abstract="true" name="NumeratorAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="mktw_BusinessCombinationRecognizedIdentifiableAssetAcquiredAndLiabilityAssumedOperatingLeaseLiabilitiesCurrent" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetAcquiredAndLiabilityAssumedOperatingLeaseLiabilitiesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_PaymentsOfReverseRecapitalizationTransactionCosts" abstract="false" name="PaymentsOfReverseRecapitalizationTransactionCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_IncreaseDecreaseInDueToDueFromRelatedParties" abstract="false" name="IncreaseDecreaseInDueToDueFromRelatedParties" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationContingentConsiderationEquityVWAPTradingDaysThreshold" abstract="false" name="ReverseRecapitalizationContingentConsiderationEquityVWAPTradingDaysThreshold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationEstablishmentOfDerivativeWarrantLiability" abstract="false" name="ReverseRecapitalizationEstablishmentOfDerivativeWarrantLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_RevenueShareMember" abstract="true" name="RevenueShareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_CapitalizedContractCostRollForward" abstract="true" name="CapitalizedContractCostRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="mktw_MemberEarnOutSharesMember" abstract="true" name="MemberEarnOutSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_SponsorMember" abstract="true" name="SponsorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_CallCenterSupportAndOtherServicesExpenseMember" abstract="true" name="CallCenterSupportAndOtherServicesExpenseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_CapitalizedContractCostAdditionsRoyaltiesAndSalesCommissions" abstract="false" name="CapitalizedContractCostAdditionsRoyaltiesAndSalesCommissions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_DeferredTaxAssetsFlowThroughEntities" abstract="false" name="DeferredTaxAssetsFlowThroughEntities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_IntangibleAssetMeasurementInput" abstract="false" name="IntangibleAssetMeasurementInput" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="mktw_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityAcquisitions" abstract="false" name="RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityAcquisitions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesDeferredRevenue" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesDeferredRevenue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_LineOfCreditFacilityAccordionFeatureIncreaseLimit" abstract="false" name="LineOfCreditFacilityAccordionFeatureIncreaseLimit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_ClassOfWarrantsOrRightRedemptionOfWarrantsWhenPricePerShareEqualsOrExceedsValue" abstract="false" name="ClassOfWarrantsOrRightRedemptionOfWarrantsWhenPricePerShareEqualsOrExceedsValue" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="mktw_ClassBShareBasedCompensationExpenseMember" abstract="true" name="ClassBShareBasedCompensationExpenseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationContingentConsiderationEquityEarnoutPeriodTwoMember" abstract="true" name="ReverseRecapitalizationContingentConsiderationEquityEarnoutPeriodTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_EffectiveIncomeTaxRateReconciliationFairValueOfWarrantLiabilitiesPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationFairValueOfWarrantLiabilitiesPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="mktw_MembershipSubscriptionFeeInstallmentsPeriod" abstract="false" name="MembershipSubscriptionFeeInstallmentsPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="mktw_AdjustmentsToAdditionalPaidInCapitalReverseRecapitalizationEstablishmentOfDerivativeWarrantLiabilities" abstract="false" name="AdjustmentsToAdditionalPaidInCapitalReverseRecapitalizationEstablishmentOfDerivativeWarrantLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationCommonUnitsIssued" abstract="false" name="ReverseRecapitalizationCommonUnitsIssued" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="mktw_RecapitalizationUnitsExchangeRatioShares" abstract="false" name="RecapitalizationUnitsExchangeRatioShares" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="mktw_StockIssuedDuringPeriodValueReverseRecapitalization" abstract="false" name="StockIssuedDuringPeriodValueReverseRecapitalization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_OneLeaseTermThreeMember" abstract="true" name="OneLeaseTermThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_ClassBShareBasedCompensationExpenseVestedAndChangeInFairValueMember" abstract="true" name="ClassBShareBasedCompensationExpenseVestedAndChangeInFairValueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_DeferredTaxLiabilitiesCapitalLoss" abstract="false" name="DeferredTaxLiabilitiesCapitalLoss" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_WarrantContractMember" abstract="true" name="WarrantContractMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_CapitalizedSoftwareCostsIncurredButNotYetPaid" abstract="false" name="CapitalizedSoftwareCostsIncurredButNotYetPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_FeesAndAccountingAndMarketingServicesRevenueMember" abstract="true" name="FeesAndAccountingAndMarketingServicesRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisWarrantsExchangedForClassACommonStock" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisWarrantsExchangedForClassACommonStock" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_CapitalStockSharesOutstanding" abstract="false" name="CapitalStockSharesOutstanding" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="mktw_TaxReceivableAgreementObligationPolicyTextBlock" abstract="false" name="TaxReceivableAgreementObligationPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="mktw_CategoryOfShareBasedPaymentArrangementExpenseDomain" abstract="true" name="CategoryOfShareBasedPaymentArrangementExpenseDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mktw_MarketingAndCopywritingServicesMember" abstract="true" name="MarketingAndCopywritingServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_RecapitalizationUnitsExchangeRatioWarrants" abstract="false" name="RecapitalizationUnitsExchangeRatioWarrants" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="mktw_WarrantExchangeOfferMember" abstract="true" name="WarrantExchangeOfferMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_TaxReceivableAgreementLiabilityPercentOfCalculatedTaxSavings" abstract="false" name="TaxReceivableAgreementLiabilityPercentOfCalculatedTaxSavings" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="mktw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedOrVestedInPeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedOrVestedInPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="mktw_RecapitalizationExchangeRatio" abstract="false" name="RecapitalizationExchangeRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="mktw_AdjustmentsToAdditionalPaidInCapitalReverseRecapitalizationEstablishmentOfWarrantLiabilities" abstract="false" name="AdjustmentsToAdditionalPaidInCapitalReverseRecapitalizationEstablishmentOfWarrantLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_SignificantAccountingPoliciesTable" abstract="true" name="SignificantAccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="mktw_RSUAndSARMember" abstract="true" name="RSUAndSARMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationContingentConsiderationEquityEarnoutPeriodAxis" abstract="true" name="ReverseRecapitalizationContingentConsiderationEquityEarnoutPeriodAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="mktw_TermSubscriptionsMember" abstract="true" name="TermSubscriptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationContingentConsiderationEquity" abstract="false" name="ReverseRecapitalizationContingentConsiderationEquity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_StockIssuedDuringPeriodSharesWarrantsReverseRecapitalization" abstract="false" name="StockIssuedDuringPeriodSharesWarrantsReverseRecapitalization" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="mktw_PaymentsForRepurchaseOfCommonStockFeesAndCommissions" abstract="false" name="PaymentsForRepurchaseOfCommonStockFeesAndCommissions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationContingentConsiderationEquityEarnoutPeriodOneMember" abstract="true" name="ReverseRecapitalizationContingentConsiderationEquityEarnoutPeriodOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract" abstract="true" name="CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="mktw_StockIssuedDuringPeriodSharesWarrantExchanged" abstract="false" name="StockIssuedDuringPeriodSharesWarrantExchanged" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationNet" abstract="false" name="ReverseRecapitalizationNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_AscendantSponsorLpMember" abstract="true" name="AscendantSponsorLpMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_A1729ResearchMember" abstract="true" name="A1729ResearchMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_OneTimeBonusPaymentMember" abstract="true" name="OneTimeBonusPaymentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_AscendantDigitalAcquisitionCorpPublicShareholdersMember" abstract="true" name="AscendantDigitalAcquisitionCorpPublicShareholdersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_A2021IncentiveAwardPlanMember" abstract="true" name="A2021IncentiveAwardPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_MembersDeficitDecreaseFromAcquisitionOfNoncontrollingInterest" abstract="false" name="MembersDeficitDecreaseFromAcquisitionOfNoncontrollingInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_DeferredTaxAssetsLeaseLiabilities" abstract="false" name="DeferredTaxAssetsLeaseLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_TwoLeasesTermOneMember" abstract="true" name="TwoLeasesTermOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="mktw_FairValueRecurringBasisUnobservableInputReconciliationLiabilityGainLossStatementOfIncomeExtensibleListNotDisclosedFlag" abstract="false" name="FairValueRecurringBasisUnobservableInputReconciliationLiabilityGainLossStatementOfIncomeExtensibleListNotDisclosedFlag" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="mktw_IncreaseDecreaseInIntangibleAssetsNoncurrent" abstract="false" name="IncreaseDecreaseInIntangibleAssetsNoncurrent" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_HostingArrangementServiceContractImplementationCostPolicyPolicyTextBlock" abstract="false" name="HostingArrangementServiceContractImplementationCostPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="mktw_ScheduleOfChangesInFairValueByIncomeStatementLocationTableTextBlock" abstract="false" name="ScheduleOfChangesInFairValueByIncomeStatementLocationTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="mktw_MarketwiseLLCMember" abstract="true" name="MarketwiseLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_ReverseRecapitalizationNetProceeds" abstract="false" name="ReverseRecapitalizationNetProceeds" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_ProceedsFromCollectionOfRelatedPartyNoteReceivable" abstract="false" name="ProceedsFromCollectionOfRelatedPartyNoteReceivable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_PercentageOfWarrantsOutstandingExchangeRatio" abstract="false" name="PercentageOfWarrantsOutstandingExchangeRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="mktw_DeferredTaxAssetsTaxReceivableAgreement" abstract="false" name="DeferredTaxAssetsTaxReceivableAgreement" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_TaxReceivableAgreementLiabilityNoncurrent" abstract="false" name="TaxReceivableAgreementLiabilityNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_NonSubscriptionRevenueMember" abstract="true" name="NonSubscriptionRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_GeneralAndAdministrativeExpensesPolicyPolicyTextBlock" abstract="false" name="GeneralAndAdministrativeExpensesPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="mktw_ClassAUnitholderNoteIssuedApril2020Member" abstract="true" name="ClassAUnitholderNoteIssuedApril2020Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="mktw_CloudComputingImplementationCostsCapitalizedDuringThePeriod" abstract="false" name="CloudComputingImplementationCostsCapitalizedDuringThePeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="mktw_ProceedsFromRecapitalizationReclassificationOfTrustAccount" abstract="false" name="ProceedsFromRecapitalizationReclassificationOfTrustAccount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
