Sygnum and Debifi Introduce MultiSYG Bitcoin Lending Service with Shared Collateral Control

Sygnum Bank and Debifi have unveiled MultiSYG, a new Bitcoin-backed lending service that employs segregated multisignature wallets, allowing shared control of collateral among multiple parties. This innovative approach aims to enhance the security and transparency of Bitcoin loans.

Launched on October 23, MultiSYG provides each borrower with a dedicated wallet where the control keys are distributed among Sygnum Bank, the client, and independent institutional key holders. This structure ensures that the collateral remains secure, as transactions require multiple valid signatures, preventing unauthorized access even if one key is compromised.

According to Sygnum, Bitcoin now constitutes over 80% of the collateral pledged by their clients, a significant increase from 63% earlier this year. The bank emphasizes that the collateral remains client-owned and is kept off their balance sheet, ensuring bankruptcy remoteness.

While the service offers enhanced visibility and control over pledged assets, it also comes with a margin requirement. Borrowers must monitor their collateral's value, as a decline could necessitate additional collateral or reduced debt to maintain the loan's coverage. The MultiSYG service thus represents a shift in how Bitcoin collateral is managed in lending, balancing security with borrower exposure to market fluctuations.