Keys and signing

What is a seed phrase?

A seed phrase, also called a recovery phrase or mnemonic, is a list of 12 or 24 words that encodes the master secret of a wallet. Every private key and address in the wallet is derived from it, on every chain.

Why it matters

The phrase is the wallet. Anyone who reads it can recreate your keys on their own device and move everything, with no password to stop them. Most losses come from a phrase typed into a fake site, saved in a photo or a cloud note, or kept on a computer.

How Locker Protocol Wallet handles it

With Locker Protocol Wallet, the phrase is created and kept on Locker Vault, offline, and never typed into the browser. Write it on paper and store it somewhere safe: it is the only way to restore your accounts if the device is lost.

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Questions

Should I store my seed phrase in a password manager?

It is safer on paper or metal, offline. A password manager syncs to the cloud and runs on online devices, the exact places attackers look.

Can I import an existing seed phrase into Locker Vault?

You can, but a phrase that has lived in a browser extension may already have been exposed. We recommend creating a new one on the offline device and moving your funds to it.