Ripple joined the x402 Foundation under Linux Foundation as a principal member on July 14, 2026, to participate in the development of the protocol's technology and governance. The x402 Foundation is initiated by 40 member organizations with the aim of developing an open payment standard based on HTTP for AI proxies, APIs, and applications. Coinbase has contributed x402 to the Linux Foundation, supporting AI agents, APIs, and applications to directly send and receive payments in network interactions. Ripple stated that XRP Ledger now supports proxy payments through x402, including transactions using XRP and RLUSD. (Bitcoin.com News)