CLASSUM Co., Ltd. (“CLASSUM”) operates a privacy policy (“Privacy Policy”) as shown below to protect the personal information of its data subjects (“Users”) and to process any related complaints in a prompt manner in accordance with Article 30 of the Personal Information Protection Act. This Privacy Policy of CLASSUM may be amended from time to time subject to the changes in the applicable law, policy, or CLASSUM's internal policy, etc., and any such changes to the Privacy Policy will be announced on the website so that Users may easily be informed of the changes.

This Privacy Policy will take effective from February 11th, 2022 (“Effective Date”).

1. Purpose of Processing Personal Information

CLASSUM collects the minimum amount of personal information that is necessary to provide services to Users and obtains consent from Users for the collection of such information. The items of personal information that are collected are shown below, which are used only for the notified purposes. CLASSUM processes personal information for the following purposes and does not use it for any other purposes.

2. Items of Personal Information to be Processed

  1. CLASSUM processes the following items of Personal Information
  2. Information, such as mobile device IDs, access IP address, advertising ID (AAID, IDFA, etc.), cookies, and access date/time, etc. may be automatically generated and collected to check whether any content has been used in the process of using the service or operating the business.
  3. CLASSUM collects the following personal information from a third party when Users subscribe for membership (or subscribe for service) through external platforms or by synchronizing accounts.

3. Processing of Personal Information and Retention Period

  1. CLASSUM processes and holds personal information for the period of retention and use to which Users consented when the personal information was collected or within the period of retention and use permitted under law.
  2. The specific periods for processing and retaining personal information are as follows:

4. Providing Personal Information to a Third Party