Privacy Policy

Last updated: June 4, 2025

Clam Mahjong is a classic tile matching puzzle game. This Privacy Policy explains how we collect, use, and protect your personal information when you play our game or use our services.

1. Information We Collect

To provide you with a smooth and enjoyable gaming experience, we may collect the following types of data:

• Device and Technical Data: Unique device identifier, device model, operating system version, screen resolution, and other technical information to ensure the game runs properly on your device.
• Gameplay Data: Level progress, completed levels, used items (hints, undo, shuffle), play session duration, and scores to track your gameplay progress and personalize your experience.
• Advertising Data: Interaction with advertisements shown in the game to optimize ad relevance and frequency.
• Performance and Diagnostic Data: Game crash logs, performance metrics, and error reports to improve game stability and fix bugs.

2. How We Use Your Information

The collected information is used for the following purposes:

• Provide, maintain, and improve the Clam Mahjong game and its features
• Personalize your gaming experience and remember your progress
• Serve relevant advertisements while you play the game
• Analyze game performance and fix technical issues
• Understand user behavior to improve game design and levels
• Prevent fraud and ensure the security of our services

3. Third-Party Services

We use the following third-party services that may collect information used to identify you:

• AppLovin MAX: Advertising service that may collect device-specific information to serve relevant ads. Please review their Privacy Policy for more information.
• Google AdMob: Advertising service that serves personalized ads based on user behavior. Please review their Privacy Policy for more information.
• Volcengine SDK: Analytics and technical monitoring service to ensure game stability. Please review their Privacy Policy for more information.

4. Data Security

We implement appropriate security measures to protect your personal information from unauthorized access, disclosure, alteration, or destruction. However, no method of transmission over the Internet or electronic storage is 100% secure, so we cannot guarantee absolute security.

5. Your Rights and Choices

You can opt-out of personalized advertising by adjusting your device's privacy settings. On iOS, go to Settings > Privacy & Security > Tracking and turn off "Allow Apps to Request to Track".

If you wish to delete all your data associated with the game, please contact us via the email provided below.

6. Children's Privacy

Clam Mahjong is intended for general audiences and does not knowingly collect any personal information from children under the age of 13. If we become aware that we have collected personal information from a child under 13, we will immediately delete it from our systems.

7. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page. Changes are effective immediately after they are posted.

8. Contact Us

If you have any questions or concerns about this Privacy Policy, please contact us at: lz_3692@126.com.