PCI-DSS for Banking & Capital Markets
What PCI-DSS means for Banking & Capital Markets organizations — and how we implement it at the architecture level.
PCI-DSS compliance in banking and capital markets environments covers the cardholder data environment — every system that stores, processes, or transmits payment card data. At the architecture level, the most important PCI-DSS decision for banking systems is scope reduction: using tokenization, point-to-point encryption, and PCI-compliant payment processors to minimize the number of systems and people who touch raw cardholder data. A bank's core banking platform may not directly need to be PCI-compliant if it never sees raw card numbers — but the payment processing systems that feed it certainly do.
PCI-DSS Level 1 requirements — mandatory for organizations processing over 6 million card transactions annually — require an annual on-site Qualified Security Assessor (QSA) assessment and quarterly network vulnerability scans. Banking technology vendors selling into Level 1 organizations must demonstrate PCI compliance in their own systems, as QSAs assess the full cardholder data environment including vendor-supplied components. Building PCI-DSS 4.0 controls into banking systems from the start avoids the expensive retrofitting that occurs when compliance is discovered as a procurement requirement.
Cardholder Data Environment scoping and minimization through tokenization and P2PE
Firewall and network segmentation isolating CDE from non-CDE systems
PCI-DSS 4.0 authentication requirements — multi-factor authentication for all administrative access
Encryption of cardholder data at rest (not required if tokenized) and in transit
QSA-ready documentation and evidence generation for annual assessment cycles
We design PCI scope reduction as the primary architectural objective for banking systems. Tokenization is evaluated before any card-touching component is designed. Where cardholder data must be handled, we implement PCI-DSS 4.0 controls through infrastructure-as-code with policy checks that prevent non-compliant configurations from reaching production. QSA documentation is generated as a byproduct of the deployment pipeline.
Ready to build PCI-DSS compliance into your Banking & Capital Markets system?
We build compliance architecture for Banking & Capital Markets organizations — PCI-DSS and the full Banking & Capital Markets compliance landscape — from the first infrastructure decision. Fixed price. Production delivery. No discovery phase.