Privacy Policy for GK Master Last updated: March 2026

1. Introduction Welcome to GK Master ("we," "our," or "us"). This Privacy Policy explains how we collect, use, and protect your information when you use the GK Master mobile application (the "App").

2. Information We Collect

• Account Information: When you sign in using Google or Email, we collect your email address and basic profile information (name, profile picture) to create your account and save your progress.

• App Usage Data: We track your quiz scores, coins earned, mistakes, and leaderboard ranking locally and securely on our database to provide a seamless app experience.

• Device Data: We may collect non-personal device information (like Android version) to fix crashes and improve performance.

3. How We Use Your Information

• To create and manage your account.

• To enable the leaderboard and track your global ranking.

• To save your quiz progress and "mistakes" for offline and cross-device sync.

• To send notifications regarding app updates or daily challenges (if enabled by you).

4. Data Sharing and Security

• We do not sell, rent, or share your personal information with third parties for marketing purposes.

• Your data is stored securely using Google Firebase encrypted cloud infrastructure.

• Other users can only see your display name and rank on the public Leaderboard.

5. Account Deletion and Data Rights You have the right to delete your account and all associated data at any time. You can do this directly from within the App (Profile > Delete Account) or by contacting us.

6. Changes to This Privacy Policy We may update our Privacy Policy occasionally. We will notify you of any changes by posting the new Privacy Policy on this page.

7. Contact Us If you have any questions about this Privacy Policy, please contact us at: 

gkmaster.app@gmail.com