Sign in to Onchain Intelligence OS
Authentication is non-custodial: we never ask for private keys or seed phrases. You sign a single human-readable message with your wallet to prove address ownership — nothing else, and no transaction is sent.
Browser wallet (EVM)
Detecting injected wallet…
Manual flow
Fetch the sign-in message here, sign it with your own tooling (hardware wallet, CLI, offline signer), then paste the signature.
Note: in-browser Solana wallet signing is not wired up yet — Solana users must use the manual flow for now.