t54 documents x402-secure as a risk and evidence layer around payment rails, with Trustline decisions bound to payment context.This establishes a documented competing or complementary architecture, not a verified Ribbita dependency or independently validated protection.TIBBIR UNIVERSE THIS IS TIBBIR How to get TIBBIR Ribbit in numbers Connected clues Account archive Bridge & contracts On-chain research Connections Community The story Reading room Network map Timeline Findings Source library Conversations People & companies Open questions Export & reuse