t54 X402 Secure product documentationThe docs define a risk/evidence layer around payments, separate from wallets, custody and settlement rails. It binds intent and mandate evidence to payment context and calls Trustline before settlement. XRPL is the primary deploymTIBBIR 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