NativeBTC

One Identity. Every Chain.

Live on Sepolia

Link Bitcoin Identity

Register your Bitcoin address on-chain. One identity, verifiable across 15+ EVM chains.
Live on Arbitrum

Link Bitcoin Identity (Mainnet)

Register your Bitcoin address on Arbitrum One. Production-ready, zero protocol fee.
Live on Sepolia

Bitcoin Name Service

Claim a human-readable .btc name for your Bitcoin identity. Like ENS, but for Bitcoin.
Live on Arbitrum

Bitcoin Name Service (Mainnet)

Claim your .btc name on Arbitrum One. Production-ready, 0.0001 ETH registration.
Live on Sepolia

Atomic Cross-Chain Swap

Create and submit FastPath atomic swap consents with on-chain coordinator status polling.
Educational

Sandbox Mode

Learn how the cryptographic linking works in a safe, risk-free environment. No real keys required.
Live

Jupiter Swap

Swap Solana tokens using only MetaMask. No Phantom needed - sign once, swap on Jupiter.
Live

Fee Dashboard

Real-time Bitcoin fee monitor. Track low-fee windows, avg duration, and estimated remaining time.