Help
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Accounts and sign in
Passkeys, recovery, and what happens to a saved profile when a device is lost. Read this before you save anything you would mind losing.
Passkeys, sync, and recovery
A passkey signs you in with your face, fingerprint, or PIN instead of a password. It also holds the key to your saved profile, which we cannot read and cannot recover, so where it is stored and whether it syncs matters.
- What a passkey actually is
- How signing in works here, and what we can and cannot see
- Register more than one passkey
- The recovery key
- Something is not working
Last reviewed 2026-08-15
Your data
Where what you enter is stored, what leaves your device, and what does not.
Using the site without an account
Everything you enter is saved in your browser on this device and nothing is sent to us. No account is needed, and nothing syncs to your other devices.
Last reviewed 2026-08-15
Not answered here
Questions about what the site collects are answered in full on the privacy policy. Anything else, including a help topic that is wrong or missing, goes on the issue tracker.