Privacy Policy

This privacy policy applies to internet-related services provided by Google Play Store developer semdu (hereinafter "Individual") through the application "Chally". In accordance with Article 30 of the "Personal Information Protection Act", we establish and disclose the following privacy policy to protect the personal information of data subjects and handle related grievances promptly and smoothly.


This privacy policy is effective from April 1, 2023.


Article 1 (Purpose of Processing Personal Information)

Google Play Store developer semdu (hereinafter "Individual") processes personal information for the following purposes. The processed personal information will not be used for purposes other than the following, and if the purpose of use changes, necessary measures will be taken, such as obtaining separate consent in accordance with Article 18 of the "Personal Information Protection Act".




Article 2 (Processing and Retention Period of Personal Information)


Article 3 (Items of Personal Information Being Processed)

Personal Information Collected During Registration


Note: Service usage records for service management purposes, such as service misuse records and log records (IP address, access time, SSAID), may be collected during the service use process.


Article 4 (Outsourcing of Personal Information Processing)




Article 5 (Procedures and Methods for Destruction of Personal Information)





Article 6 (Rights and Obligations of Data Subjects and Legal Representatives and Their Exercise)







Article 7 (Measures to Ensure the Safety of Personal Information)

semdu takes the following measures to ensure the safety of personal information:



Article 8 (Installation, Operation, and Rejection of Automatic Personal Information Collection Devices)



Article 9 (Personal Information Protection Officer)

Personal Information Protection Officer



Article 10 (Department Receiving and Processing Personal Information Access Requests)

Data subjects can request access to personal information under Article 35 of the "Personal Information Protection Act" from the following officer. semdu will strive to process personal information access requests from data subjects promptly.

Personal Information Access Request Reception and Processing Officer


Article 11 (Changes to Privacy Policy)