Chapter 1 (General Provisions)

Article 1 (Purpose)

These Terms and Conditions (the “Terms”) set forth the rights and obligations between Rollback (the “Company”) and customers who have entered into a service use agreement with the Company (the “User”) in connection with the use of the Rollback service provided by the Company (the “Service”), as well as other matters necessary for using the Service.

Article 2 (Definitions)

1. The definitions of terms used in these Terms are as follows.
   • “Company” means the entity that provides the Service and that directly designs and operates the structure and various functions within the Service.
   • “Service” means all services and functions provided by the Company.
   • “User” means a member who uses the Service in accordance with these Terms.
   • “Member” means a person who registers for the Service and uses the Service.
   • “Service Use Agreement” means the agreement entered into between the Company and a Member in relation to the use of the Service.
   • “Usage Records” means data and other information related to the Service that a Member directly creates while using the Service.
   • “Log Records” means information automatically generated while a Member uses the Service, such as IP address and access time.
   • “Device Information” means information collected from a Member’s communication device, such as operating system, device type, and advertising identifier (ADID).
   • “Account” means a Member’s unique ID created through the Service Use Agreement and the information associated with it.
   • “Personal Information” means information about a Member such as social login ID and date of birth.
   • “In-app Notification Methods” means pop-ups, notifications, and similar means within the Service.
   • “Applicable Laws” means applicable Korean laws and regulations, including the Act on Promotion of Information and Communications Network Utilization and Information Protection, the Personal Information Protection Act, and the Protection of Communications Secrets Act.
2. Terms not defined in Paragraph 1 shall be interpreted in accordance with general usage practices (and dictionaries).

Article 3 (Posting, Explanation, and Amendment of Terms)

1. The Company posts these Terms in the dedicated app through which the Service is provided so that Members may be aware of them.
2. The Company may amend these Terms to the extent that such amendment does not violate applicable laws and regulations, including the Content Industry Promotion Act, the Act on Promotion of Information and Communications Network Utilization and Information Protection, the Regulation of Terms and Conditions Act, and the Framework Act on Consumers.
3. If reasonable grounds arise, the Company may change these Terms, and if the Terms are changed, the Company will notify Members in accordance with Article 3, Paragraph 4.
4. If the Company amends these Terms, the Company will specify the amended Terms, the effective date, and the reasons for amendment, and will post them in the dedicated app through which the Service is provided at least 7 days before the effective date (or 30 days in advance for changes unfavorable to Members or changes to material matters).
5. For existing Members, the Company will send the amended Terms, the effective date, and the reasons for amendment (including an explanation in the case of changes to important content) via email or in-app push notification. The amended Terms will take effect on the effective date.
6. A Member who does not agree to the amended Terms may terminate the Service Use Agreement in accordance with Article 7.
7. If a Member does not express refusal by the effective date of the amended Terms, the Member will be deemed to have agreed.

Article 4 (Provision of the Service)

1. The Company provides the following services.
   • Photo capture and storage features