1. Items of Personal Information Collected and Collection Methods

The Company collects only the minimum personal information required for sign-up and smooth family-service linking.

① Items collected: social login unique identifiers (Apple ID token, Google account identifier), profile nickname, and invitation code for family linking.

② Information generated during service use: daily smartphone usage data for gamification rule adjudication, 30-day loop progress, and reward achievement records.

2. Purpose of Collection and Use

① Identity verification and secure invitation-code linking between parent and child accounts.

② Providing core in-app features (gamification logic) such as apple falling and Golden Apple revival missions, and syncing their state.

3. Protection of Children Under 14 (Special Protection Clause)

① Where a child under 14 (child member) uses the service, the Company requires prior sign-up by a legal representative (parent member) and an explicit consent process via unique invitation-code entry.

② Children's personal information and usage statistics are never used for marketing or ad-targeting purposes, and are never provided, sold, or shared with third parties or external partners under any circumstance.

4. Retention and Destruction of Personal Information

① In principle, member personal information is permanently destroyed in an unrecoverable manner without delay upon member withdrawal or a request to unlink accounts.

② However, where retention is required by relevant laws, the data is safely stored separately for the period specified by those laws.

5. Privacy Officer and Contact

The Company designates a Privacy Officer as below to protect member personal information and to handle related complaints, remedies, and access/deletion requests. Please direct any privacy-related inquiries to the email below.

• Officer / Department: Seunghyun Kim

• Contact email: willers.neverdie@gmail.com

6. Account and Data Deletion Request Procedure

Members may request account deletion and related data removal at any time via in-app features or by email.

① How to Request Deletion (Procedure)

• In-app request: After launching the app, tap the [Delete Account] button in the [My Page / Settings] menu to delete your account immediately.

• Email request: If you cannot access the app, send an email to the Privacy Officer (willers.neverdie@gmail.com) with the subject line [Mong Mong Account Deletion Request] from the email address of the social account you signed up with. We will verify and process your request within 7 days.

② Data Processing and Retention Period

• Immediate destruction: Upon an account deletion request, all personal data related to service use — including the social login unique identifier, profile nickname, family invite code, smartphone usage time data, and mission achievement records — is permanently and irreversibly destroyed immediately.

• Segregated retention: However, where in-app purchases of paid passes have occurred, payment and receipt data is securely retained for 5 years in accordance with the Act on Consumer Protection in Electronic Commerce, and then destroyed.