Last Updated: April 2026
1. INTRODUCTION
This Privacy Policy is applicable to this website and all software applications, games, and digital services (collectively, the "Services") developed by XUEJIN DESIGN (hereinafter referred to as the "Service Provider"). The Service Provider acts as the data controller responsible for determining the methods and purposes of data processing.
2. INFORMATION COLLECTION AND USE
The Services acquire information supplied by users during download or use. The legal basis for processing data includes User Consent and the Legitimate Interests of the Service Provider (such as ensuring security, preventing fraud, and optimizing performance). Collected data includes:
VOLUNTARY INFORMATION: Data provided via email or support forms.
AUTOMATICALLY COLLECTED DATA: Device-specific info (model, OS, Android Advertising ID/Apple IDFA) and anonymous usage statistics. These IDs are used exclusively for ad frequency capping, attribution, and to provide personalized advertising. Users can reset these IDs or opt out of personalized ads through their device settings.
3. THIRD-PARTY SERVICES & DATA SHARING
The Services integrate functional third-party SDKs to provide essential functions and monetization features. Due to the delivery of ads, these third-party services may use technologies such as cookies and web beacons to collect and read information from users' devices. Specific service providers include, but are not limited to:
GOOGLE SERVICES (AdMob & Play Services): These involve data collection, sharing, and usage as part of the Google ecosystem. To understand how Google manages data across its products, please visit: How Google uses information from sites or apps that use our services.
INFRASTRUCTURE: Third-party providers are utilized for hosting and analytics to ensure the Services run securely and to analyze anonymous usage patterns.
IMPORTANT: Personal data is never sold to third parties. Data (including Advertising IDs) is shared with the aforementioned service providers only to the extent necessary to operate the Services. As the Services are global, data may be transferred to and processed in countries outside of the user's residence.
4. COOKIES
The website may utilize standard cookies or similar tracking technologies to enhance site functionality. These can be managed or disabled through browser settings at any time.
5. CHILDREN'S PRIVACY
The Services do not knowingly solicit data from or market to children under the age of 13. If such data is discovered, it will be immediately deleted.
6. DATA RETENTION AND USER RIGHTS
Information is retained only as long as necessary to provide the Services. Users maintain the right to access, correct, delete, or restrict the processing of their data, and to withdraw consent at any time.
7. ADDITIONAL INFORMATION FOR EEA & UK USERS
In compliance with the General Data Protection Regulation (GDPR), residents of the European Economic Area (EEA), the United Kingdom, and Switzerland are granted specific data protection rights.
CONSENT MANAGEMENT: The Application utilizes Industry-standard Consent Management Platforms (CMPs) to facilitate the collection and management of user consent for personalized advertising. Consent may be modified or withdrawn by the user at any time within the Application’s settings.
USER LEGAL RIGHTS: Users maintain the right to access, rectify, or delete personal data held by the Service Provider, as well as the right to object to or restrict certain processing activities and the right to data portability.
LEGAL BASIS FOR PROCESSING: Data processing is conducted based on explicit User Consent or where necessary for the Legitimate Interests of the Service Provider, provided such interests do not override fundamental privacy rights.
8. CONTACT
For inquiries regarding privacy, the Service Provider may be contacted via email at:
xuejindesign@gmail.com