Sign a message
Prove you own your wallet — and test any signature.
Connect to sign a message
Create a passkey wallet with Face ID or fingerprint. Name = your address.
Many passkeys? Find correct wallet →New here? Tap above — Face ID / fingerprint, no seed phrase.
or
Opens a wallet picker (Wallet Standard via ConnectorKit). Use funds already in Phantom, Solflare, Backpack, Glow, OKX, and more.
Check a signature
Paste any message, signature, and address to test whether they match. Works with signatures from any Solana wallet.