Remove MFA Remove Third-Party Service Provider Remove TPSP
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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. Another precaution worth highlighting is the use of multi-factor authentication (MFA).

PCI DSS 88