Tag: Ed25519

Diagram of the AP2 mandate chain showing a signed Intent Mandate flowing into a merchant Cart Mandate and a user-signed Payment Mandate settling in USDC
Commerce

AP2 Mandate Chain Python Tutorial: Intent to Cart to Pay

This AP2 mandate chain Python tutorial walks you through signing an Intent…

By Surya Koritala
40 Min Read
An AI agent presenting a cryptographic signature badge to a web server gate instead of facing a CAPTCHA challenge
Identity & Provenance

Web Bot Auth: Sign Agents to Skip CAPTCHA Walls

Build a Web Bot Auth signed agents flow with RFC 9421 HTTP…

By Surya Koritala
28 Min Read