1. Purpose of Collection and Use of Personal Information We process personal information for the following purposes. The processed personal information will not be used for any purpose other than those specified below, and if the purpose of use changes, we will obtain prior consent. • Member registration and management • Service provision and operation • Handling complaints and inquiries • Providing information about new services 2. Categories of Personal Information Collected • Required items: Name, ID, Password, Email address • Optional items: Mobile phone number 3. Retention and Usage Period of Personal Information Until membership withdrawal (However, in cases where preservation is necessary according to relevant laws and regulations, information will be preserved for the period specified by those laws) 4. Procedures and Methods for Destruction of Personal Information Personal information will be destroyed immediately upon membership withdrawal or achievement of purpose. Electronic files will be deleted safely to prevent recovery and reproduction, and other records will be shredded or incinerated.