| Basic information to confirm identity, contact for notification of contract fulfillment and change of terms and conditions, confirmation of personal intention, and handling customer complaints |
ID, password, email address |
Within 5 days after membership withdrawal or retention period according to laws and regulations (however, 1 year after membership withdrawal when fraudulent transactions are confirmed) |
| Prevention of fraudulent use, prevention of unauthorized use, provision of services and fulfillment of contracts |
Date and time of visit, service use record and device information |
| Exclusion of fraudulent transactions (only when fraudulent transactions are confirmed after registration) |
ID, email address, the reason for fraudulent transaction,
member status value at the time of withdrawal |
| Providing customized services, developing new services, and improving quality through service usage performance statistics · analysis and surveys |
All items agreed upon at the time of collection,
service use records, device information |
| * The customer may not agree to the collection and use, and if not agreed, membership registration may be difficult. |