Privacy Policy

KotsuKotsuGames ("we", "our", or "us") operates the mobile application MahjongSolitaire (the "App"). This Privacy Policy explains how data is collected and used when you use the App.

1. Information We Collect

• Advertising identifiers (such as Google Advertising ID)
• Anonymous usage data (via Firebase Analytics)
• Crash and performance logs (via Firebase Crashlytics)
• Non-personal device information (device model, OS version)

We do not collect information that directly identifies individuals, such as names, addresses, phone numbers, or precise location data.

2. Purpose of Use

• Improve quality and stability of the App
• Analyze anonymous gameplay usage
• Serve and measure advertisements

3. Third-Party Services

• Google AdMob
• Firebase Analytics
• Firebase Crashlytics
• Unity Ads

4. Data Sharing

We do not sell personal data.

5. User Choices

Users can reset or limit advertising identifiers through device settings.

6. Changes

This policy may be updated and changes will be posted here.

7. Contact

Email: kotsukotsugames@gmail.com

Effective Date: 2026