Privacy Policy
(Last Updated: January 2026, Effective Date: January 3, 2026)
Please read this Privacy Policy carefully to understand our practices regarding your personal information (as defined below) and how we handle such data.
This Privacy Policy applies to the games and applications developed by Beijing Changwan Interactive Entertainment. It explains how we collect, use, protect, and/or disclose end-user (“you” or “your”) personal information when you use our services.
To provide the services you request (e.g., saving game progress or application settings).
To improve, optimize, and personalize our services and user experience through direct or third-party partners (e.g., identifying levels that users find frustrating or overly difficult, updating leaderboards).
To display customized third-party advertisements based on user interests (e.g., ads relevant to your interests, such as banner ads on game boards or services, or full-screen ads between levels or transitions).
To respond to your comments, questions, and requests, and provide customer service and support (e.g., addressing issues you send to us).
To disclose information to legal authorities as required by law.
The information we collect depends on how you use our services. We never sell your information to any third party and take reasonable measures to protect your data. In general, we may collect the following information:
The name of the services you use.
Unique identifiers (e.g., player ID, device ID, advertising ID, MAC address, or IDFA).
Contextual information about the application (e.g., level progress or saved settings).
Device information (e.g., connection type, timestamp, system language, device model, available storage, time zone and operating system, battery status, hardware details, etc.).
This Privacy Policy may change from time to time, and we encourage you to review it periodically. Your continued use of our services constitutes your acceptance of any changes to this Privacy Policy.
Contact Email: lishangnan25@gmail.com