Google Authenticator Backup Code

    1. Reinstall and run the "Google Authenticator" (2FA) app
    2. Click "Enter provided key & manual entry"
    3. Enter account name
    4. Enter the 16-digit backup code backed up in "My Key"
    5. Click "Add" to enable use of backup code.




    * If your mobile device has been changed, please make the necessary changes to your personal information by referring to the following link and then proceed.


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