FastPath Identity Onboarding - Arbitrum

BTC Identity Link

Connect an Arbitrum EVM wallet, create the permanent hash160 root identity, and keep the operational BTC wallet separate in the derived-wallet list.

Easy Registration

This path removes the manual Bitcoin-wallet message-signing step. The advanced page remains available for users who want to link an existing cold-storage Bitcoin key.

1
Connect on Arbitrum
Use the EVM address that will control this identity.
2
Authorize the root BTC proof
Your wallet signs one EVM message so the server can return the root Bitcoin identity proof and recovery WIF.
3
Register on-chain
The transaction records the hash160 permanently through FastPathIdentity.
Connect your wallet to begin.

Hash160 Lookup

Paste a permanent hash160 to resolve the current EVM controller and every derived wallet in the Arbitrum v2 namespace.