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Pos-Architecture

Jul 15, 202611 min read

PCI Is Not Just PCI DSS: A Layered Map of Payment Security Standards

The PCI Security Standards Council publishes multiple standards — DSS, PIN, PTS, MPoC, P2PE, and more. Each maps to a different layer of the payment stack, and conflating them …

Mar 29, 20269 min read

POS Architecture Beyond Certification: Financial Infrastructure, Fraud Detection, and the Expanding Attack Surface

The POS terminal has quietly become critical financial infrastructure — and most architects are still designing it like a payment endpoint.