🧾
Backup Codes
Authentication
One-time codes you save to get into your account if you lose your phone.
Definition
Backup codes are one-time codes you store safely so you can log in if you can’t use your normal second factor.
In plain English
One-time codes you save to get into your account if you lose your phone.
Why this matters
Why it matters: They help you recover without disabling security—but if stolen, they can also let someone else in.
Example
Example: You print backup codes and keep them in a locked drawer.