Babylon Labs has proposed integrating its Babylon Trustless BTC Vault into Aave v4, enabling users to leverage native Bitcoin as collateral within the lending protocol. The integration would introduce two new Spoke modules: one facilitating Bitcoin-backed loans and another handling post-liquidation settlements on Aave v4.
The proposal, submitted to Aave's governance forum, represents a significant expansion of collateral options for the protocol's largest lending platform. By enabling native BTC as collateral rather than wrapped alternatives, the integration could streamline Bitcoin liquidity within Aave's ecosystem while reducing counterparty risk associated with bridged or synthetic Bitcoin assets. The Babylon Trustless BTC Vault mechanism allows users to deposit Bitcoin directly without intermediaries.
If approved, the integration would mark a notable development in connecting Bitcoin's $100 trillion+ addressable liquidity to decentralized finance infrastructure. The proposal is currently under community consideration on Aave's governance platform and represents growing institutional interest in native Bitcoin integration across major DeFi protocols.