# Trusted agent protocols still need proof at the decision boundary. URL: https://www.affix-io.com/visa-trusted-agent-protocol/ Brand: AffixIO Page type: SEO and AEO landing page for agentic payments, AI shopping agents and payment proof. Summary: How AffixIO relates to Visa Trusted Agent Protocol, trusted agent checkout, bot distinction and agentic commerce proof. AffixIO positioning: AffixIO sits before payment rails, checkout flows, paid APIs and MCP tool calls. It verifies whether an AI agent should be allowed to act, then returns signed evidence for audit. Important search terms: Visa Trusted Agent Protocol, trusted agent protocol, AI commerce Visa, trusted agent checkout, agent bot verification, agentic payments, AI checkout, agent verification, signed proof, delegated consent. Third-party names are mentioned as market examples, not partnership claims, unless a specific integration page says otherwise. Primary conversion page: https://www.affix-io.com/agentic-pay/ SDK: https://www.npmjs.com/package/affixio