Privacy Policy
This Privacy Policy describes how the developer of Entropinyx ("we", "our", or "us") collects, uses, processes, and discloses information when you use the Entropinyx live wallpaper application (the "Service").
By accessing or using the Service, you acknowledge that you have read and understood this Privacy Policy.
1. Information We Collect
A) Technical and Usage Information
We automatically collect certain technical information necessary to operate and improve the Service, including:
- Device model and operating system version
- Application version
- Crash logs and diagnostics data
- Performance metrics
- Feature usage events (e.g., screens visited)
This information is processed by Google Firebase (Analytics, Crashlytics, and Performance Monitoring) on our behalf. Firebase may assign anonymous identifiers to your device. No app configuration data is included in analytics.
B) Device Identifier
A pseudonymous device identifier is generated locally and hashed before use. It is stored in Google Firebase Firestore alongside a referral code to track referral relationships. No other personal information is stored alongside it.
C) Install Referrer
When you install the app from a referral link, referral parameters are processed once at first launch to attribute the referral and are not stored beyond processing.
D) App Settings
All app settings and preferences are stored locally on your device. This data is never transmitted to our servers or any third party.
E) Remote Configuration
The app fetches configuration values from Firebase Remote Config to manage feature flags. This does not transmit personal data.
2. How We Use Information
We use the information described above to:
- Provide and operate the Service
- Track and reward referrals between users
- Improve app performance, stability, and user experience
- Monitor and diagnose crashes and performance issues
- Manage feature availability via remote configuration
- Comply with legal obligations
3. Disclosure of Information
We do not sell personal information to advertisers or data brokers.
We may share limited information with:
- Google Firebase — anonymous device and usage analytics, crash reports, performance metrics, remote configuration, and Firestore for referral data.
- Google Play — for install referrer attribution, in-app review prompts, and in-app update checks.
- Authorities — if required by law or to protect legal rights.
4. Data Storage and Retention
App settings and preferences are stored locally on your device. We do not maintain a copy of this data on our servers.
Referral data is stored in Firebase Firestore indefinitely to maintain the referral system.
Technical and analytics data processed by Firebase is retained in accordance with Google's data retention policies. We configure retention periods to the minimum necessary for analytics purposes.
5. Your Rights and Data Deletion
Depending on your jurisdiction, you may have rights to access, correct, delete, or restrict the processing of your personal information.
Local data: Uninstalling the app permanently removes all locally stored data (app settings, preferences, cached state) from your device.
Firestore data: To request deletion of your referral data stored in Firebase Firestore, please contact us at the email below. We will process your request within 30 days.
Analytics data: Anonymous analytics and diagnostics data collected by Firebase cannot be linked to individual users. Because this data is anonymous and aggregated, it cannot be attributed to or deleted for a specific user.
For any privacy-related questions, please contact us at entropinyx@gmail.com.
6. Data Security
We implement reasonable technical and organizational measures to safeguard information against unauthorized access, alteration, disclosure, or destruction.
- Device identifiers are hashed before transmission.
- All network communication uses encrypted (HTTPS) connections.
- Local data on your device is protected by your device's own security mechanisms.
- Firebase data is processed using Google's security infrastructure.
However, no method of transmission or storage can be guaranteed to be completely secure.
7. International Data Transfers
Analytics, crash reporting, and referral data are processed by Google Firebase, whose infrastructure spans multiple countries. By using the Service, you consent to such transfers where permitted by applicable law.
8. Children's Privacy
Entropinyx is not directed to children under the age of 13 (or the equivalent minimum age in your jurisdiction). We do not knowingly collect personal information from children. If you believe a child has provided us with personal information, please contact us so we can delete it.
9. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. The updated version will be indicated by the revised Effective Date above. We encourage you to review this page periodically.
10. Contact Information
If you have questions regarding this Privacy Policy or wish to exercise your data rights, please contact: