Stablecoin acceptance is going mainstream. Irreversibility, key custody, address fraud, and compliance: the security model merchants must understand.
PCI DSS permits storing some card data and bans other data outright. The SAD rules, masking and truncation requirements, and retention limits.
NIST's post-quantum standards are final. A staged playbook — crypto inventory, agility, vendor questions — for migrating payment systems.
No staff, public access, 24/7 exposure — unattended terminals are skimming magnets. Practical security for kiosks, fuel pumps, and EV chargers.
Stolen card data moves through carding shops and encrypted channels within days of a breach. How the market works and how monitoring…
Practical security for payment APIs and webhooks — key handling, webhook signature verification, idempotency keys, replay protection, and rate limits.
Payment HSMs generate, store, and use cryptographic keys inside tamper-resistant hardware. What they do, who needs one, and cloud alternatives.
Card numbers hide in logs, emails, call recordings, and spreadsheets. A practical data discovery process to find and eliminate them.
What point-to-point encryption is, how PCI-validated P2PE differs from ordinary E2EE, and how it can collapse your PCI DSS scope to a…
Handling card payments in Europe means satisfying both GDPR and PCI DSS at once. We explain how the two frameworks overlap, where…