Linux Foundation Launches x402 Group for AI Payments With 40 Members
Updated
Updated · InfoWorld · Jul 17
Linux Foundation Launches x402 Group for AI Payments With 40 Members
3 articles · Updated · InfoWorld · Jul 17
Summary
Forty organizations including AWS, Google, Visa, Mastercard, Stripe and Coinbase have joined the new x402 Foundation, which the Linux Foundation launched to govern an open payment standard for AI agents and APIs.
x402 embeds payments into standard HTTP requests using the long-unused 402 "Payment Required" code, letting software and agents pay for APIs, cloud resources, digital content and other services without separate checkout or billing flows.
The Linux Foundation said the protocol supports cards and stablecoins under a neutral governance model meant to avoid vendor lock-in while allowing developers, cloud providers and financial firms to shape future specifications.
The launch targets a growing gap in agent-to-agent commerce as software vendors add AI agents to business tools; AWS already previewed Bedrock AgentCore Payments in May using x402 for autonomous API and web purchases.
With security flaws already exposed, can the x402 protocol truly secure trillions in automated AI-driven commerce?
As giants like Google and Visa build rival systems, can an open protocol win the looming AI payment standards war?
Will a pay-per-use internet powered by AI create a more efficient economy or a dystopian, nickel-and-dimed future?
x402: The 40-Partner Protocol Transforming AI Payments and Microtransactions for the Agentic Economy
Overview
The x402 Foundation, launched under the Linux Foundation in July 2026, is setting a new standard for payments in the AI-driven agentic economy. By moving to an open-governance model with dozens of industry members, x402 aims to build lasting trust and encourage widespread adoption. The foundation addresses the inefficiency of traditional payment systems, which struggle with the small, frequent transactions typical of AI interactions. With a focus on creating a native and secure payment mechanism for AI agents and applications, x402 is positioned to transform how digital payments work, making them more efficient and accessible for the future of AI.