Rosen publicly summarizes an AI dinner with security and identity builders working on a Visa-equivalent trust layer for agents.The post does not name TIBBIR/Ribbita or identify one specific issuer of that trust layer.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