@BabylonLabs_io Spent some time on the Babylon Trustless Bitcoin Vaults (TBV) testnet today and a few numbers stopped me from moving on quickly.
the borrowing cap is sitting at 6.45 out of 10 Bitcoin already filled. Vault setup and borrowing takes around 3 hours. Max collateral factor is 78%. And the borrowing rates are genuinely surprising — USDT at 0.03% APR, USDC at 0.01%, WBTC at 0.25%.
those rates are lower than almost anything available through wrapped Bitcoin solutions currently. But the rate isn't actually what caught my attention.
It was this line: "No third party or signing quorum able to move or rehypothecate it."
most Bitcoin collateral solutions in DeFi today work by taking your BTC, giving you a wrapped token, and using that token as collateral. Your actual Bitcoin sits with a custodian somewhere.
you're not collateralizing Bitcoin. You're collateralizing a claim on Bitcoin.
TBV is structurally different. Your native Bitcoin stays on the Bitcoin blockchain in a self-custodial vault. The collateral rules are enforced by code. No intermediary can touch it, move it, or lend it to someone else while it's backing your loan.
whether that architecture holds up under real market stress conditions — liquidations, partial fills, network congestion — is something a testnet can only partially answer.
but the design intent is the clearest separation between self-custody and collateral utility I've seen attempted on Bitcoin so far.
#baby $BABY
the borrowing cap is sitting at 6.45 out of 10 Bitcoin already filled. Vault setup and borrowing takes around 3 hours. Max collateral factor is 78%. And the borrowing rates are genuinely surprising — USDT at 0.03% APR, USDC at 0.01%, WBTC at 0.25%.
those rates are lower than almost anything available through wrapped Bitcoin solutions currently. But the rate isn't actually what caught my attention.
It was this line: "No third party or signing quorum able to move or rehypothecate it."
most Bitcoin collateral solutions in DeFi today work by taking your BTC, giving you a wrapped token, and using that token as collateral. Your actual Bitcoin sits with a custodian somewhere.
you're not collateralizing Bitcoin. You're collateralizing a claim on Bitcoin.
TBV is structurally different. Your native Bitcoin stays on the Bitcoin blockchain in a self-custodial vault. The collateral rules are enforced by code. No intermediary can touch it, move it, or lend it to someone else while it's backing your loan.
whether that architecture holds up under real market stress conditions — liquidations, partial fills, network congestion — is something a testnet can only partially answer.
but the design intent is the clearest separation between self-custody and collateral utility I've seen attempted on Bitcoin so far.
#baby $BABY