Notes
- SMS Authentication can only be configured when Password Authentication is enabled.
- If your security level is set to High, the Password Authentication option will not be displayed. For more information about security levels, please refer to the relevant FAQ.
- You must be logged in to your account before setting up SMS Authentication.
SMS messages will be sent from the following numbers:
au / Docomo / Rakuten Mobile
- 0120984804
- 09070091448
- 0120578225
SoftBank
- 22085
- 241019
Setup Instructions
1．From the menu, select Settings.
For smartphone users
For PC users
2．Tap Password.
3．Tap SMS Authentication.
Depending on your current security settings, complete one of the verification methods displayed on the screen (such as a Passkey, Two-Factor Authentication, or Email Verification).
4．Enter your mobile phone number and tap Send.
5．Enter the verification code sent to your phone via SMS, then tap Set Up.
*The verification code is valid only for a limited time. Please enter it before it expires.
*If you do not receive the code, please refer to the related FAQ.
6．Setup is complete.
If Setup Fails
If setup is unsuccessful, please check whether the date and time settings on your mobile device are correct. If they are incorrect, update them to the correct date and time and try again.