Agentic Payment Daily Signal · 2026-06-20

feat(go): add sign-in-with-x server and client support (#2485)

• X402 Foundation Github Releases releases x402 agent payment support
• feat(go): add sign-in-with-x server and client support (#2485)
• Why it matters: Direct strong concept: x402 protocol release with sign-in-with-x support, enabling agentic payment authentication and authorization.

1 tracked Agentic Payment signal for 2026-06-20.