Must start with a letter, 4-20 characters long, consisting of letters or numbers.
Registration is permanent, so please register carefully.
Please enter only numbers without dashes.
Enter 6-25 characters.
Purpose | Items | Retention Period |
---|---|---|
Identification, Authentication | ID, Password, Name | Until Membership Withdrawal |
Notification of Customer Service Use, CS Utilization, etc. | Contact Information (Email, Mobile Phone) | Until Membership Withdrawal |
Insufficient balance.