An authenticator app lets you generate security codes on your phone without needing to receive text messages.We recommend using cloud-based TOTP apps such as: 1password, lastpass Authenticator or microsoft Authenticator.
Open your two-factor authentication app and add your GitHub account by scanning the QR code to the right.
If you can't use a QR code, enter this text code.
Check you SMS app for 6 digit OTP