Google Login Backup Codes are an extra layer of security for your Google account. If you ever lose your phone or can’t sign in to your account for some other reason, you can use a backup code to get back in.
To generate a set of backup codes, open your Google account settings and look for the “Google login” section. Under “Google login”, you’ll see a section called “Password & sign-in method”. In that section, you’ll see a link that …