Shared account
Use this account for SonaShelf and other Chron Works products. Register and sign in with a passkey.
Check your passkey provider's sync and recovery options. This service cannot recover authentication if you lose every passkey.
Signed in
Passkeys
New passkey display names include your account ID and key name. Add a spare in another provider to prepare for device failure or replacement. You cannot delete your last passkey.
Contact email
Verify your email before purchasing. Email is for contact and notifications. It cannot sign you in or recover passkeys.