TIER_C · monthly brief

Seller docs harden the mainnet facilitator split

Official x402 seller documentation drew a bright line: x402.org facilitator for testnets, CDP or PayAI-class facilitators for mainnet. That is an operational standard, not a blog slogan.

Event 28 January 2026 · source 7 September 2026 · zFinia published 7 September 2026 · retrospective

Why it matters

Watch facilitator outages and alternative facilitator conformance.