Swiss digital asset bank Sygnum has partnered with Bitcoin lending startup Debifi to launch MultiSYG, a bank-backed Bitcoin loan platform that lets borrowers retain shared control of their collateral. The product, set to launch in the first half of 2026, targets institutions and high-net-worth individuals seeking secure, transparent lending without giving full custody of their assets. A Shift Away From Custodial Lending With MultiSYG, users will be able to bypass the requirement of giving up custody of ...