Privacy Policy for Gravity Defier: Cosmic Jump
**Effective Date:** July 24, 2026
**Last Updated:** July 24, 2026
Gravity Defier we operates the mobile application **Gravity Defier: Cosmic Jump** (the "App"). This page informs you of our policies regarding the collection, use, and disclosure of personal data when you use our App and the choices you have associated with that data.
By using the App, you agree to the collection and use of information in accordance with this policy.
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## 1. Information We Collect
We collect several types of information for various purposes to provide and improve our App service to you.
### A. Personal Data
While using our App, we may collect or ask you to provide certain personally identifiable information that can be used to contact or identify you ("Personal Data"):
* **Account Information:** Email address, display name/username, and unique user identifiers (Firebase User ID / UID) when you sign in via Google Sign-In, Email/Password, or Guest mode.
* **Authentication Credentials:** Secured login identifiers managed via Firebase Authentication.
### B. Game Progress & Activity Data
To provide cloud synchronization and save your progress across devices, we store the following data in Firebase Realtime Database:
* Game High Scores and stage progress.
* Energy balance and live energy refill timestamps.
* Equipped and unlocked planet skins.
* Account bonus claim status.
### C. Technical & Device Data
* **Device Identifiers:** Device model, Android OS version, and unique device/installation identifiers used by Google Play Services and Google Play Billing for transaction security.
* **Diagnostics & Crash Logs:** Anonymous performance and crash logs collected via Firebase Analytics to identify and fix technical issues.
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## 2. How We Use Your Information
Gravity Defier uses the collected data for various legitimate business and game purposes:
* **Account Management:** To authenticate users, manage user profiles, and enable seamless login via Google Sign-In or Email.
* **Cloud Synchronization:** To save, sync, and restore your game progress, high scores, energy, and skin purchases across devices.
* **In-App Purchases:** To process optional consumable energy packs and non-consumable skin purchases via the Google Play Billing Library.
* **Fraud Prevention & Security:** To maintain app security, prevent cheating, and comply with legal requirements.
* **App Performance:** To monitor app health, diagnose bugs, and improve overall user experience.
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## 3. Third-Party Service Providers
We utilize trusted third-party services provided by Google LLC to support our App features:
* **Google Play Services:** [Privacy Policy](https://policies.google.com/privacy)
* **Google Play Billing:** Used for processing secure in-app purchases.
* **Firebase Authentication & Realtime Database:** [Firebase Privacy Information](https://firebase.google.com/support/privacy)
* **Firebase Analytics:** Used for diagnostic and app stability monitoring.
We do not sell, trade, or rent your personal data to third parties or advertising networks.
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## 4. Data Security & Encryption
The security of your data is very important to us:
* **Encrypted in Transit:** All network traffic between the App and our Firebase cloud servers is encrypted using industry-standard HTTPS / TLS protocols.
* **Offline Persistence & Cloud Storage:** Data stored on your device and in Firebase cloud database is protected using secure access control rules.
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## 5. Account & Data Deletion Rights
You have full control over your personal data. We provide an immediate, self-service account deletion mechanism directly within the App:
* **In-App Deletion:** Go to **Settings -> Delete Account** and confirm deletion.
* **What Gets Deleted:** Clicking "Delete Account" immediately and permanently removes your profile data node (`users/$uid`), high scores, energy, unlocked skins, and authentication credentials from Firebase servers and your local device.
Alternatively, you may request manual data deletion by contacting us at our support email listed below.
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## 6. Children's Privacy (COPPA Compliance)
Our App is designed for general audiences and does not knowingly collect personally identifiable information from children under the age of 13. If you are a parent or guardian and you are aware that your child has provided us with personal data without consent, please contact us so that we can take necessary actions to remove such information.
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## 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 and updating the "Last Updated" date at the top of this policy.
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## 8. Contact Us
If you have any questions, concerns, or requests regarding this Privacy Policy or your data, please contact us at:
* **Email:** mstanowaracd1.com
* **App Name:** Gravity Defier: Cosmic Jump