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PCI DSS evidence

squareup.comPaymentsLast verified 17 Sep 2026
PCI DSS mark, CertReports state Verified as of 17 Sep 2026Verified

Block and PCI DSS

Block is listed in the Visa Global Registry of Service Providers for PCI DSS (Listed on the Visa Global Registry as PCI DSS validated through 2027-05-31), dated 2 Feb 2010, assessed by Coalfire Systems, Inc. CertReports last verified this on 17 Sep 2026 from the registry.

Evidence

VerifiedListed on the Visa Global Registry as PCI DSS validated through 2027-05-31
as of 17 Sep 2026 · confidence 100%
Kind
attestation
Issued or listed
2 Feb 2010
Expires or valid through
31 May 2027
Auditor or assessor
Coalfire Systems, Inc
Scope
HIGH INTEGRITY RISK PAYMENT FACILITATOR, PAYMENT FACILITATOR, THIRD PARTY SERVICER, VISANET PROCESSOR
SourceCapturedQuoteLinks
Visa Global Registry of Service Providers
Official registry · HTTP 200
17 Sep 2026Block, Inc.: PCI DSS, assessor Coalfire Systems, Inc, valid through 2027-05-31
Live pagesha256 538ae00b0a

What is not public

  • The Visa registry lists the assessor and the date the validation runs through, not the services in scope of the attestation of compliance.
What PCI DSS means, and what it does not

Only a registry listing (Visa Global Registry, Mastercard SDP) or an AOC letter is strong evidence. In the Visa registry only rows validated as PCI DSS with a validation date count; Third Party Agent registrations are not PCI evidence.

Read the PCI DSS guide and browse all vendors with evidence

Questions buyers ask

Is Block PCI DSS compliant?

Block is listed as a PCI DSS validated service provider, assessed by Coalfire Systems, Inc, valid through 31 May 2027, as of 17 Sep 2026.

How does CertReports verify this?

Every state carries a capture date, a source and a snapshot link. Registry rows come from the official registry data; vendor statements come from the vendor’s own page or trust centre; nothing is inferred. Vendors can dispute any row and corrections ship within two business days.

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