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PCI requirements and who needs to follow them

Basis Theory

Third-Party Service Provider ( TPSP or "service provider") refers to an entity other than the Merchant, Acquirer, or Issuer involved in storing, processing, or transmitting card data. While capturing this information can happen in transit (see: #4), most of all, data spends 99.9% Learn more about PCI DSS Requirement 4.

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