Privacy Policy for Crystal Blast: Block Puzzle

Last updated: July 26, 2026

App Title: Crystal Blast: Block Puzzle (Kristal Blok)

Application ID (Package): com.crystall.blast

Developer / Entity Name: Gokmen Girgin (gokmengirgin-maker)

This Privacy Policy describes the policies and procedures of Gokmen Girgin ("Developer", "we", "us", or "our") regarding the collection, use, and disclosure of information when you play Crystal Blast: Block Puzzle ("com.crystall.blast" or "the Application").

1. Information We Collect and Receive

Crystal Blast: Block Puzzle is designed to provide a relaxing and engaging block-puzzle experience. We collect minimal data necessary for gameplay features, score leaderboards, and advertisement services:

Anonymous User IDs & Leaderboard Data: We utilize Firebase Authentication to create an anonymous player identifier. This allows you to submit high scores and view global leaderboards without registering personal accounts or disclosing personal email addresses.
Local Device Storage: Your local high scores, game preferences (such as sound, music, and vibration toggles), and game progress are saved locally on your device.

2. Third-Party Services

The Application integrates third-party services that may collect information used to identify your device in accordance with their respective privacy policies:

Google Mobile Ads (AdMob): Used to display banner, interstitial, and rewarded advertisements. AdMob may collect device identifiers (such as Advertising ID) and non-personal diagnostic data to serve ads. Learn more at Google Privacy & Terms.
Firebase (Google Cloud): Used for secure anonymous user authentication and Cloud Firestore leaderboard score synchronization. Learn more at Firebase Privacy Overview.

3. Children's Privacy

Crystal Blast: Block Puzzle does not knowingly collect or solicit personal information from children under the age of 13. If you believe that we might have collected personal information from a child, please contact us so we can promptly delete it.

4. Data Security

We value your trust in using our Application. All score submissions and anonymous authentication tokens are transmitted securely using industry-standard SSL/TLS encryption.

5. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We advise you to review this page periodically for any changes.

6. Contact Us

If you have any questions, suggestions, or privacy requests regarding Crystal Blast: Block Puzzle, please contact the developer at:

Developer: Gokmen Girgin
Email: gokmengirgin@gmail.com