How to Check or Change Your Phone Number
This guide explains how to check or change your registered mobile phone number when logged in to your account.
- How to check your phone number
- How to change your phone number
- What to do if you cannot check or change your phone number
- How to verify your phone number
How to check your phone number
- Tap "Personal Information" from your account page
- Tap "Phone Number"
- Check the last 4 digits of the displayed verified phone number
*Tap "Cancel" to close the pop up
*Only the last 4 digits of your verified phone number will be displayed
How to change your phone number
- Tap "Personal Information" from your account page.
- Tap "Phone Number" and then tap "Update phone number".
- Verify your email address:
Enter the verification code sent to your registered email address and tap the "Confirm your email address" button. - Enter the mobile phone number you want to register and tap "Perform phone number verification", then select "Start phone number verification".
- Enter the 6-digit verification code sent to your mobile phone number via SMS and tap "Perform phone number verification".
■If you do not receive a SMS message or confirmation email
Please refer to the following guides.
What to do if you cannot check or change your phone number
If you are unable to check or change your verified phone number by following this guide, please contact us.
How to verify your phone number
To verify or re-verify your phone number, please refer to this guide.
Related Guides
*The original text of this guide is in Japanese. If there is any discrepancy between the content of this guide and the Japanese original, the Japanese version is considered the official version. You can view the Japanese version via the display language button on this page