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  <xs:element id="prth_CommonUnitRepurchaseObligationPurchasePrice" abstract="false" name="CommonUnitRepurchaseObligationPurchasePrice" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_ISODepositsAndLossReservesPolicyTextBlock" abstract="false" name="ISODepositsAndLossReservesPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="prth_PreferredStockPercentageOwned" abstract="false" name="PreferredStockPercentageOwned" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="prth_DelayedDrawMember" abstract="true" name="DelayedDrawMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="prth_AssetAcquisitionContingentConsiderationLiability" abstract="false" name="AssetAcquisitionContingentConsiderationLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_EquityCommitmentLetterMember" abstract="true" name="EquityCommitmentLetterMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="prth_SettlementLiabilitiesAbstract" abstract="true" name="SettlementLiabilitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="prth_SubordinatedTermLoanMaturingJuly32023Member" abstract="true" name="SubordinatedTermLoanMaturingJuly32023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="prth_MIAcquisitionsPurchaseOptionsMember" abstract="true" name="MIAcquisitionsPurchaseOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="prth_ConsumerPaymentsMember" abstract="true" name="ConsumerPaymentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="prth_ContingentConsiderationMember" abstract="true" name="ContingentConsiderationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="prth_BusinessAcquisitionContingentConsiderationPeriod" abstract="false" name="BusinessAcquisitionContingentConsiderationPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="prth_AssetAcquisitionContingentConsiderationArrangementsPeriod" abstract="false" name="AssetAcquisitionContingentConsiderationArrangementsPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="prth_DisposalGroupNotDiscontinuedOperationConsiderationBeforeWorkingCapitalAdjustmentPaidInCash" abstract="false" name="DisposalGroupNotDiscontinuedOperationConsiderationBeforeWorkingCapitalAdjustmentPaidInCash" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_AssetAcquisitionIntangibleAssets" abstract="false" name="AssetAcquisitionIntangibleAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_CapitalizedIncrementalDeferredFinanceCosts" abstract="false" name="CapitalizedIncrementalDeferredFinanceCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_AssetAcquisitionPaymentForContingentConsiderationLiability" abstract="false" name="AssetAcquisitionPaymentForContingentConsiderationLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_NotesLoansAndFinancingReceivableGrossNoncurrentAnnualInterestRate" abstract="false" name="NotesLoansAndFinancingReceivableGrossNoncurrentAnnualInterestRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="prth_BusinessAcquisitionProFormaIncomeTaxExpenseBenefit" abstract="false" name="BusinessAcquisitionProFormaIncomeTaxExpenseBenefit" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_IntegratedPartnersRentPaymentComponentMember" abstract="true" name="IntegratedPartnersRentPaymentComponentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="prth_RestrictedStockUnitsRSUsServiceBasedMember" abstract="true" name="RestrictedStockUnitsRSUsServiceBasedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="prth_PaymentsForAssetAcquisitions" abstract="false" name="PaymentsForAssetAcquisitions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_MerchantReservesHeldBySponsorBanks" abstract="false" name="MerchantReservesHeldBySponsorBanks" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prth_InitialTermLoanFacilityMember" abstract="true" name="InitialTermLoanFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="prth_DisposalGroupNotDiscontinuedOperationsGoodwill" abstract="false" name="DisposalGroupNotDiscontinuedOperationsGoodwill" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
