Reg E unauthorized transaction — prove customer authorized AI agent payment
—PCI DSS v4.0 continuous compliance
Regulatory exposure — commonly overlooked:
Issuer declines AI-authorized transaction — merchant needs receipt proving agent mandate existed. · Multinationals built for one jurisdiction fail exams in another — one receipt architecture, many filing packs.
TAM / Exposure
$10T+ card volume · AI fraud detection universal
Insurance lines
Cyber · Crime · E&O
Exhibit authority
Global External Validation — Payment AI Fraud Decision Pack
Global leaders
Visa · Mastercard · Stripe · PayPal · Federal Reserve · ISO · NIST · OECD
PCI 4.0
Customized approach requires documented risk analysis — AI fraud model changes trigger re-assessment.