Privacy Policy

Last updated: April 26, 2026

1. Information We Collect

We collect the minimum information necessary to provide the service:

  • Account information: username, display name, and email address if you choose to register.
  • Game data: moves, game results, and chat messages sent during games.
  • Session data: temporary session identifiers to keep you logged in or to support anonymous play.

2. How We Use Your Information

We use your information solely to operate and improve Chess Arena. Specifically:

  • To provide gameplay, match history, and chat functionality.
  • To maintain account authentication and session state.
  • To display public profile information such as usernames and game statistics.

3. Data Sharing

We do not sell, rent, or share your personal information with third parties. We do not use third-party analytics or advertising trackers. Game data may be visible to other players and spectators while a game is active or after it concludes, depending on the game's visibility settings.

4. Cookies and Local Storage

We use essential cookies and browser local storage to maintain your session and preferences. These are strictly necessary for the service to function and are not used for tracking or advertising.

5. Data Retention

We retain game records and chat messages indefinitely as part of the service. You may request deletion of your account and associated personal data by contacting us. Anonymous session data is retained only as long as needed for the session and may be purged periodically.

6. Security

We take reasonable measures to protect your data, but no method of transmission over the Internet or electronic storage is 100% secure. Use the service at your own risk.

7. Children's Privacy

Chess Arena is not directed at children under 13. We do not knowingly collect personal information from children under 13.

8. Changes to This Policy

We may update this Privacy Policy from time to time. Continued use of the service after changes constitutes acceptance of the revised policy.

9. Contact

For questions about this Privacy Policy, please contact ken@mjk.llc.