2FA: set up an authenticator and save recovery codes

Open the 2FA menu Sign in and open My account → 2FA authentication. If prompted, bind your email in Account security first. Set up your authenticator Install Google Authenticator or another TOTP-compatible app. Start setup, scan the QR code or enter the displayed secret manually, then enter the current six-digit code to confirm. Never share the QR code or secret. Save your recovery codes Save the recovery codes in a secure place after setup. Each code can be used once when your authenticator is unavailable. Sign in and change devices Enter the code when prompted at sign-in. If it fails, check that your phone uses automatic time. Transfer your authenticator while the old device is available, or disable and set it up again. You can disable 2FA using a verification or recovery code, or regenerate recovery codes after verification. Regeneration invalidates the previous set. Open 2FA authentication