Max Levchin explains Affirm’s early mobile-payment modelIn a conversation recorded in March 2013, Levchin explains Affirm’s mobile checkout, merchant-payment guarantee and identity checks.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