EconomyOS Agent CardThe documented card flow uses Alchemy infrastructure, verified email, profile details, a saved payment method and a spending cap. Cards are single-use, expire after 30 minutes and are agent-scoped. This is a concrete checkout mechTIBBIR 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