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Thirdweb x402

Thirdweb x402

x402

x402PaymentsDeveloper

x402 is an open-source protocol turning HTTP 402 into an on-chain payment layer for APIs, websites, and AI agents. The Facilitator service verifies and settles x402 payments gaslessly across 170+ EVM chains and Solana, leveraging EIP-7702 for zero-fee transactions.

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portal.thirdweb.com/x402/facilitator

discord.gg/thirdweb

github.com/thirdweb-dev

portal.thirdweb.com/x402

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Updated Feb 2, 2026Disclaimer

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