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x402 Security Documentation

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Official security documentation for x402 protocol. Covers security considerations, threat models, best practices, and vulnerability reporting procedures.

Last verified on 2026-01-28

What It Is

Official security documentation for x402 protocol. Covers security considerations, threat models, best practices, and vulnerability reporting procedures.

How It Fits in x402

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About x402 Guild

x402 Guild is a community-driven effort to maintain an open x402 dataset and a periodic “State of x402” report.