Cross-Chain
BTC → Fractal Bitcoin
Lock BTC. Receive FB. Powered by ScripSwap.
⛓️
Connect OKX or UniSat wallet to bridge
How It Works
1
Lock BTC — Send a GRC-20 lock inscription to the ScripSwap relay address on Bitcoin mainnet.
2
Wait 6 confirmations — The relay monitors mempool.space and waits for finality (~1 hour).
3
Receive FB — Relay mints wrapped BTC as a GRC-20 token on Fractal Bitcoin to your destination address.
Protocol Info
StandardGRC-20 lock/mint
RelayScripSwap Relay Daemon
Finality6 BTC confirmations
Est. Time~60 minutes
Relay Fee3,500 sats flat
Recommended Wallets
⬛
OKX Wallet
Native BTC + Fractal support
🟠
UniSat
BTC mainnet + inscription signing