- App
- WoltLab Suite Core
Google1 and Authy2 documentation uses "backup code" instead of "emergency code".
Also Microsoft3, Twitter4, Instagram5 or Steam6, to name a few.
1. https://support.google.com/accounts/answer/1187538
2. https://support.authy.com/hc/en-us/artic…or-Backup-Code-
3. https://support.microsoft.com/en-us/office/g…10-85c1560cdf59
4. https://help.twitter.com/en/managing-yo…-authentication
5. https://help.instagram.com/1006568999411025
6. https://help.steampowered.com/en/faqs/view/7EFD-3CAE-64D3-1C31