If you lose your phone, each code signs you in once. Store them somewhere safe, such as a password manager or a printed copy. They will not be shown again.
Nothing here yet.
Scan this QR code with the new authenticator app, or enter the key. Your old app stops working once you confirm.
Save these backup codes now. They are not shown again.
Used for password reset links. We'll send a confirmation link to the address; it only counts after you click it.