Ripple Joins x402 Foundation to Support AI Payments

Ripple has joined the x402 Foundation as a Premier Member, aligning with major technology and financial firms to help develop open payment standards for transactions between artificial intelligence agents and automated services. The membership, announced on July 14, 2026, alongside the Linux Foundation's formal launch of the organization, gives Ripple a direct role in governance and technical development for the protocol.

The x402 protocol is designed to embed payment instructions directly into standard web communications, allowing AI agents and software to autonomously pay for data, API calls, or computing services without manual approval. It revives the rarely used HTTP 402 "Payment Required" status code to create a standardized process. In a typical transaction, a server responds to an agent's request with a required amount and payment address; the agent's wallet then creates and signs the payment, and upon settlement, the service is delivered.

Ripple plans to support these automated payments on the XRP Ledger using its native XRP cryptocurrency and its dollar-backed RLUSD stablecoin. The company highlighted the ledger's features, including transaction finality within three...