Rewards are not yet live. This documentation is for preview purposes only.
Available Now
Swap to BTC
Convert USDB to BTC instantly on any supported trading venue.
- Go to any venue above
- Connect your Spark wallet
- Swap USDB for BTC
- From there, you can send BTC to Lightning, on-chain Bitcoin, or any other destination
Redeem through Brale
Brale is the regulated issuer behind USDB. Users with a Brale account can redeem USDB directly for USD or USDC at a 1:1 ratio.1
Create a Brale account
Sign up at brale.xyz. Brale requires identity verification (KYC) to comply with US money transmission laws.
2
Link your bank account
Connect your US bank account or set up USDC withdrawal to an external wallet.
3
Transfer USDB to Brale
Send USDB from your Spark wallet to your Brale deposit address.
4
Redeem
Redeem USDB for USD (bank transfer) or USDC (to your linked wallet).
Brale redemption is available to all users who complete their verification process. This is the only way to convert USDB directly to fiat USD.
Coming Soon
Bridge to USDC
Once available, you will be able to bridge USDB directly to USDC on Solana, Ethereum, Base, Arbitrum, Optimism, and Polygon through SatsTerminal. We will update this page when the bridge is live.Exit Path Comparison
| Method | Speed | Fees | Requirements | Status |
|---|---|---|---|---|
| Swap to BTC | Instant | ~0.3% | Spark wallet | Live |
| Brale redemption | Depends | None | Brale account (KYC) | Live |
| Bridge to USDC | ~2 minutes | Variable | Destination wallet | Coming soon |
Large Positions
For positions over $100,000, we recommend:- Brale direct redemption for the lowest fees and most straightforward process
- Multiple smaller swaps to BTC if you need liquidity faster than Brale’s settlement time
- Contact us at [email protected] for OTC arrangements
Questions
Why isn't USDC bridging available at launch?
Why isn't USDC bridging available at launch?
Cross-chain bridging requires maintaining liquidity reserves on multiple chains. Our partners are finalizing this infrastructure. We expect it to be available within the first week after launch.
Can I always exit to BTC?
Can I always exit to BTC?
Yes. BTC/USDB liquidity pools are live on multiple venues. You can swap to BTC at any time.
Is there a minimum redemption amount?
Is there a minimum redemption amount?
No minimum for swapping to BTC. Brale may have minimum redemption amounts based on their policies.
What if the BTC pools don't have enough liquidity?
What if the BTC pools don't have enough liquidity?
For large trades, consider splitting into smaller amounts or using Brale redemption. You can also contact us for OTC arrangements.