Coinbase's engineer describes enclave-protected voting keys with restricted authority, while cold keys retain control over withdrawals.This is an attributed custody design, not an independent implementation review or a product-launch date. It does not identify Intel SGX, autonomous financial agents or Ribbita infrastructure.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