What Is x402? How AI Agents Pay With Crypto
Coinbase's x402 protocol puts the web's long-unused 402 code to work so AI agents and apps can pay for APIs and data in stablecoins like USDC.
What Is x402? How AI Agents Pay With Crypto
Markets Brief gilt-and-policy note (2026-11-04): Coinbase's x402 protocol puts the web's long-unused 402 code to work so AI agents and apps can pay for APIs and data in stablecoins like USDC. Primary source: original at Decrypt (decrypt.co).