Mastercard IncMastercard's Verifiable Intent protocol is one of the three proprietary protocols the new Know Your Agent interoperability framework aims to bridge, advancing its agentic-commerce identity standard.
Ant International, Visa and Mastercard announced a Know Your Agent interoperability framework in São Paulo on September 10, 2026, targeting cross-network operator traceability, shared certification requirements and continuous transaction monitoring. The framework aims to bridge three proprietary protocols: Visa's Trusted Agent Protocol, launched in October 2025 with 12 partners including Adyen, Shopify and Stripe; Mastercard's open-source Verifiable Intent, introduced in March 2026 and co-developed with Google; and Ant International's Agentic Mobile Protocol, released in April 2026 and connected to a digital wallet ecosystem that accounted for 56% of global e-commerce value and 33% of point-of-sale value in 2025, representing over $13 trillion in spending according to the Worldpay Global Payments Report 2026. Ant International CIO Jiang-Ming Yang told CNBC that an agent registering with Ant would not need to register again with Visa or Mastercard, while Mastercard CDO Pablo Fourez and Visa SVP Rubail Birwadker both stressed that trusted identity and explicit permissioning are prerequisites for agentic commerce at scale. McKinsey projects $3–5T in global consumer commerce orchestrated by AI agents by 2030, but the framework remains high-level intent with no technical specifications, governance bodies or rollout timelines disclosed. Consumer trust is a further hurdle: the Product.ai Trust in AI Commerce Report from April 2026 found only 14% of consumers trust AI to execute purchases without verification, and 42% will not trust AI for purchases exceeding $25, while Visa's $2.4 billion acquisition of BioCatch in August 2026 underscores ongoing investment in behavioral biometrics.
Mastercard IncMastercard's Verifiable Intent protocol is one of the three proprietary protocols the new Know Your Agent interoperability framework aims to bridge, advancing its agentic-commerce identity standard.
Visa Inc. Class AVisa's Trusted Agent Protocol is a core component the framework bridges, and its $2.4B BioCatch acquisition underscores its push into trusted agent identity.
Adyen NV
Alphabet Inc Class C
Shopify IncAnt International's Agentic Mobile Protocol is a founding pillar of the framework, and its CIO says agents registered with Ant won't need to re-register with Visa or Mastercard.