Expanding scope
Poorly understood connections can pull more systems into the cardholder data environment.
When an acquirer, payment brand, or customer requires PCI DSS validation, Open maps payment flows, tests scope assumptions, strengthens controls, and prepares evidence for the applicable validation path.
Poorly understood connections can pull more systems into the cardholder data environment.
Technical and operational safeguards must work together across change and daily operations.
The appropriate assessment and attestation path depends on the organization and its payment ecosystem.
We identify what applies, which systems and teams it touches, and the evidence needed for the next review.
Understand account data movement, storage, processing, transmission, and connected systems.
Use segmentation and architecture decisions deliberately, then validate assumptions.
Build ownership and evidence into vulnerability, access, change, and monitoring routines.
Prepare for the validation approach applicable to the organization and its stakeholders.
Useful evidence has a clear source, owner, timing, and review status. That makes it easier to understand, reuse, and act on.
Each stage turns the standard into owned work, current evidence, and a clear next decision.
Map payment flows, systems, ownership, and candidate scope boundaries.
Review requirements, evidence, and technical safeguards for readiness gaps.
Implement prioritized operational and technical improvements.
Organize evidence and coordinate with the required validation party.
Add related work only when it improves the result. Independent review remains separate when the decision requires it.
Each result describes a practical change the team can operate, explain, or use in its next decision.
Teams can reason more clearly about payment flows and boundary assumptions.
Operators have more consistent evidence and escalation paths.
External stakeholders receive more organized materials and responses.
Straight answers on who does what, which formal path applies, and what a useful first engagement should produce.
No. Open supports readiness and testing but does not issue a Report on Compliance or Attestation of Compliance.
The compliance-accepting entity determines the applicable validation route based on merchant or service provider status and program requirements. A QSA or ISA participates where that route requires one.
Payment flow maps, scope assumptions, control gaps, technical test results, remediation evidence, and materials for the validation party.
Potentially. The design, operation, and validation of segmentation must support the proposed boundary.
No. It is one scoped, time-bound input; the applicable validation party determines the PCI DSS conclusion.
Bring the requirement, target review, current scope, and evidence already in hand. We will identify the first readiness decision and the work required before review.