Remove Best Practices Remove Data Encryption 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. If left, organizations open themselves to fairly predictable and practiced attack vectors that hackers can exploit at a relatively low cost.

PCI DSS 88