Unlock USD Liquidity from Your Bitcoin
Get instant access to StillUSD stablecoin using your Bitcoin as collateral. Earn yield while keeping full custody of your assets.
Keep Your Bitcoin
Maintain full custody and upside exposure
0% Interest Loans
Borrow StillUSD with no interest charges
Earn Yield
Your collateral generates returns automatically
Why Choose StillUSD?
The first truly non-custodial Bitcoin-backed stablecoin that lets you have your cake and eat it too.
True Self-Custody
Your Bitcoin never leaves your control. Receive tokenized claims (aWBTC/wstETH) that represent your deposited assets, ensuring you maintain sovereignty over your funds.
Zero Interest Borrowing
Unlike traditional lending protocols, StillUSD loans come with 0% interest. Access up to 50% of your Bitcoin's value in USD liquidity without any borrowing costs.
Automated Yield Generation
Your collateral automatically earns yield through battle-tested DeFi protocols like Aave and Lido. Earn returns while your loan remains active.
Stable USD Value
StillUSD maintains a stable $1.00 peg through robust over-collateralization with Bitcoin, giving you reliable purchasing power and liquidity.
Flexible Redemption
Redeem your StillUSD anytime to reclaim your original Bitcoin collateral, or stake StillUSD to earn additional yield from protocol fees.
Battle-Tested Security
Built on proven DeFi infrastructure including Aave and Lido. Multiple audits and conservative risk parameters ensure your funds stay safe.
Loan Calculator
How It Works
Connect & Deposit
Connect your wallet and deposit WBTC into the StillWater protocol. You'll receive tokenized claims representing your deposit.
Mint StillUSD
Mint StillUSD tokens up to 50% of your collateral value. No interest charges, no time limits on your loan.
Use Your Stablecoin
Use StillUSD for DeFi, payments, or hold as stable value. Your Bitcoin collateral automatically earns yield in the background.
Redeem or Stake
Redeem StillUSD to get your Bitcoin back, or stake StillUSD tokens to earn additional yield from protocol fees.
Security & Trust
🔍 Multiple Audits
Our smart contracts undergo rigorous security audits by leading blockchain security firms to ensure your funds are protected.
🏛️ Battle-Tested Protocols
Built on top of proven DeFi infrastructure including Aave and Lido, which have secured billions in total value locked.
💪 Over-Collateralization
200% collateralization ratio (50% LTV) provides a strong safety buffer against market volatility and ensures stability.
🔓 Open Source
All protocol code is open source and verifiable on-chain, ensuring transparency and community oversight.
Ready to Unlock Your Bitcoin's Potential?
Start earning yield on your Bitcoin while accessing USD liquidity. No KYC, no middlemen, just pure DeFi.