Privacy Policy

1. Information We Collect

Account information: When you register, we collect your email address, username, and authentication credentials managed through Supabase Auth.

Submission data: We record your challenge submissions, including answers, timestamps, and whether the submission was correct.

Usage data: We collect basic analytics such as pages visited and features used to improve the Platform.

2. How We Use Your Information

• To provide and maintain your account
• To calculate scores and display the public leaderboard
• To improve challenge quality and platform experience
• To communicate service updates when necessary

3. Public Information

Your username, score, and challenge completion history are displayed publicly on the leaderboard and your profile page. Your email address is never displayed publicly.

4. Data Storage and Security

Your data is stored securely using Supabase (authentication) and a PostgreSQL database. We implement reasonable security measures to protect your information, but no system is perfectly secure.

5. Third-Party Services

We use the following third-party services:

• Supabase: Authentication and user management
• Railway: Application hosting

These services have their own privacy policies governing their handling of your data.

6. Cookies

We use essential cookies for authentication and session management. We do not use advertising or tracking cookies. See our Cookie Policy for details.

7. Data Retention

We retain your account data and submission history for as long as your account is active. If you request account deletion, we will remove your personal data within 30 days. Anonymized submission data may be retained for platform analytics.

8. Your Rights

You have the right to:

• Access the personal data we hold about you
• Request correction of inaccurate data
• Request deletion of your account and data
• Export your submission history

9. Children

The Platform is not intended for users under 13 years of age. We do not knowingly collect data from children.

10. Changes to This Policy

We may update this policy at any time. We will notify registered users of significant changes via email.

11. Contact

For privacy-related inquiries, contact us at denemlabs.com.