UniKey Merchant Gateway

This is PaymentCo — the payment verifier. Open the AI Agent and tell it to buy something. The Trust Packet flows through SneakerCo to here for verification. Click any log entry to expand details and RFC spec links.
UniKey Four Primitives: Authority Anchor (DNS-bound key) → Trust Packet (signed intent) → Authorization Certificate (chain of packets) → Authorization Ledger (append-only proof)