Jessi Brooks and DEX in the City: who is allowed to spend?When software can move money, we need to know who authorized it, what it may do and who answers when something goes wrong.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