BlockBeats News, March 17th, Coinbase Developer Platform announced that the x402 protocol has introduced several key updates:
Now supports all ERC-20 tokens, allowing developers to accept on-chain payments in any ERC-20 token such as USDC, EURC, or even meme coins through EIP-3009 and Permit2;
Added Sign-in-with-X feature, allowing buyers to access purchased content through wallet login, enabling sellers to offer free access to repeat customers, supporting EVM and Solana wallets;
Launched the x402 MCP package, enabling developers to monetize any MCP tool and seamlessly integrate it into AI workflows.
