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  <xs:element id="pins_IncrementalCommonSharesAttributableToDilutiveEffectOfConversionOfCommonStock" abstract="false" name="IncrementalCommonSharesAttributableToDilutiveEffectOfConversionOfCommonStock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="pins_EffectiveIncomeTaxRateReconciliationUnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRateAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationUnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRateAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pins_CommitmentsAndContingenciesLineItems" abstract="true" name="CommitmentsAndContingenciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="pins_CashCashEquivalentsAndDebtSecuritiesAbstract" abstract="true" name="CashCashEquivalentsAndDebtSecuritiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="pins_DeferredTaxAssetsResearchCapitalizationAndAmortization" abstract="false" name="DeferredTaxAssetsResearchCapitalizationAndAmortization" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pins_CashAndCashEquivalentsAmortizedCost" abstract="false" name="CashAndCashEquivalentsAmortizedCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
