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<Changeall> complies with the responsibilities and obligations specified in the Act on the Promotion of Information and Communication Network Utilization and Information Protection in managing personal information. We will provide some following points related to the collection and use of personal information and please consent to the related points after reading the related contents.

[essential] Consent to the collection and use of personal information

Objective	Items	Retention period
Identification of users and the management of members	Email, ID	Immediately deleted after membership withdrawal
ID, identification of the user when searching for the password, information on important points related to the service, use in communication such as responses to the questions of customers	Email, ID	Immediately deleted after membership withdrawal

This is the minimal personal information for providing service; therefore, you have to consent in order to use the service.

For the purpose of recommending customized contents and utilizing marketing, behavioral information can be utilized based on user information and ‘advertiser identifiers’. Please refer to more details in the policy of processing personal information of Changeall.