Privacy Policy

Jeongseop Han (한정섭) values your privacy and complies with applicable privacy laws and regulations. This Privacy Policy applies to all game applications provided by us.

1. Personal Information We Collect

We collect the following information to provide our game services:

1.1 Required Information

• Device Unique Identifier (UUID): Collected for user identification and game session management
• Gameplay Data: Multiplayer game progress information via websocket communication
• Game Progress: User's game level, scores, achievements, etc.
• Chat Data: In-game chat messages, user IDs associated with chat sessions, timestamps of messages, and chat room identifiers collected to provide real-time communication features between players
• Chat Messages: Text content and timestamps of messages exchanged between users to provide communication services and monitor for policy violations

1.2 Automatically Collected Information

• Device Information: Operating system version, device model, language settings
• Log Information: App usage time, error logs, performance data
• Advertising Identifier: Advertising ID for AdMob advertising services

2. Purpose of Collection and Use

The collected personal information is used only for the following purposes:

• Game Service Provision: Operating real-time multiplayer games based on websocket technology
• User Identification: Distinguishing and matching users through device unique identifiers
• Game Data Synchronization: Saving and restoring game progress
• Service Improvement: Enhancing user experience and fixing bugs
• In-Game Chat Service: Enabling real-time text communication between players, storing chat history for user convenience, and monitoring chat content to maintain a safe and appropriate environment
• Advertisement Delivery: Personalized advertising services through AdMob
• Statistical Analysis: Service usage statistics and performance optimization
• Community Management: To enable user communication and take measures (such as warnings or bans) against inappropriate behavior or content based on user reports

3. Retention and Use Period

• Game Data: Stored locally on the device until app deletion
• Server Data: Retained until the user deletes the app or requests account deletion
• Chat Data: Chat messages and associated metadata are retained on the server for up to 6 months to provide chat history features, then automatically deleted. Users may request earlier deletion at any time
• Log Data: Automatically deleted after a maximum of 6 months from collection
• Chat Logs: Retained for 3 months to handle user disputes and reports, and then permanently deleted by irreversible methods
• Legal Retention: Retained for the period required by applicable laws when necessary

4. Third-Party Disclosure and Sharing

We do not provide your personal information to third parties in principle. However, exceptions are made in the following cases:

4.1 Third-Party Services

We use the following third-party services, and each service follows its own privacy policy:

Google AdMob

• Purpose: Advertising service provision
• Information Provided: Advertising identifier, device information, usage patterns
• Privacy Policy: https://policies.google.com/privacy

4.2 Legal Requirements

• When required by law
• When necessary for the benefit of a user's life, body, property, etc.

5. Destruction of Personal Information

When the retention period expires or the purpose of processing is achieved, we destroy the information as follows:

• Destruction Procedure: Safely destroyed according to internal policies
• Destruction Method: Electronic files deleted by irreversible methods, paper documents shredded or incinerated
• User Request: Local data can be deleted at any time by uninstalling the app

6. Technical and Administrative Measures for Privacy Protection

We take the following measures to safely protect your personal information:

6.1 Technical Measures

• Data Encryption: Use of encryption protocols during websocket communication
• Security Protocols: Secure data transmission through SSL/TLS
• Access Control: Restricted access to servers and databases
• Chat Data Protection: All chat messages are transmitted over encrypted connections (SSL/TLS). Chat data stored on servers is protected with access controls, and user IDs in chat are pseudonymized to minimize exposure of personally identifiable information

6.2 Administrative Measures

• Minimum Privilege Principle: Collecting only the minimum necessary personal information
• Regular Inspection: Regular inspection of security vulnerabilities and personal information processing status
• Internal Management Plan: Establishment and implementation of internal management plans for privacy protection

7. User Rights

Users can exercise the following rights at any time:

• Request Access to Personal Information: Request to view collected personal information
• Request Correction of Personal Information: Request correction of incorrect information
• Request Deletion of Personal Information: Request deletion of collected information
• Request Suspension of Processing: Request temporary suspension of personal information processing
• App Deletion: Immediately delete all locally stored data by uninstalling the app

To exercise your rights, please contact us using the contact information below.

8. Protection of Personal Information of Children Under 13

Our services are intended for users aged 13 and above.

• We do not intentionally collect personal information from children under 13 years of age
• If it is confirmed that personal information of a child under 13 has been collected, it will be deleted immediately
• If parents or legal guardians become aware of the collection of their child's personal information, please contact us immediately

9. Cookies and Similar Technologies

We may use the following technologies to improve our services:

• Session Management: Maintaining websocket connections and managing game sessions
• Local Storage: Saving game settings and progress
• Analytics Tools: Analyzing app usage patterns and performance monitoring

10. Changes to the Privacy Policy

This Privacy Policy may be modified in accordance with changes in laws and services:

• Changes will be notified at least 7 days before the effective date through in-app notices or email
• For significant changes, advance notice will be given 30 days prior
• If users do not agree with the changes, they may discontinue using the service and delete the app

11. Privacy Officer and Contact Information

For inquiries, complaints, or remedies regarding personal information processing, please contact us at:

For reporting or consulting about other personal information violations, you can contact the following organizations:

• Personal Information Infringement Report Center (privacy.kisa.or.kr / 118 without area code)
• Personal Information Dispute Mediation Committee (www.kopico.go.kr / 1833-6972)
• Supreme Prosecutors' Office Cyber Investigation Department (www.spo.go.kr / 1301 without area code)
• National Police Agency Cyber Safety Bureau (cyberbureau.police.go.kr / 182 without area code)

Effective Date: February 20, 2026