Chavkin’s professional biography lists Paxos, Stellar Development Foundation, JPMorgan and Treasury roles before Ribbit.Prior workplaces are not current partnerships, system integrations or transfers of users/data.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