Privacy Policy

1. Information We Collect

Information you provide: Email address (when you create an account), payment information (processed securely by Polar API Inc. — we do not store your card details).

Information collected automatically: Game scores and play history, device type and browser information, anonymous usage data (play counts, session duration).

2. How We Use Your Information

We use the information we collect to provide and improve the Service, process payments and manage subscriptions, send transactional emails (e.g., login links, receipts), analyze usage patterns to improve gameplay experience, and enforce our Terms of Service.

3. Legal Basis for Processing (EEA and UK Users)

Our legal basis includes performance of a contract (to provide the Service), consent (where given), and legitimate interests (to improve the Service and ensure security).

4. Children's Privacy (COPPA)

The Service is intended for users aged 13 and older. We do not knowingly collect personal information from children under 13. If you believe a child under 13 has submitted information to us, please contact us at support@mathniqueplay.com.

5. Third-Party Services

We use the following third-party services: Supabase (database and authentication), Polar API Inc. (payment processing as Merchant of Record), Google (OAuth login), Vercel (hosting), and Resend (transactional email). Each has its own Privacy Policy.

6. International Data Transfers

Information we collect may be transferred to and processed in the United States or other countries where our third-party providers operate. By using the Service, you consent to such transfers.

7. Data Sharing

We do not sell your personal information. We only share your data with third-party services as described above, or when required by law.

8. Data Retention

We retain your data for as long as your account is active. If you delete your account, we will delete your personal data within a reasonable timeframe, except where retention is required by law.

9. Your Rights

Depending on your location, you may have the right to access, correct, or delete your personal data, object to processing, request data portability, or lodge a complaint with a data protection authority. To exercise these rights, contact us at support@mathniqueplay.com.

10. Security

We implement reasonable technical and organizational measures to protect your data. However, no method of transmission over the internet is 100% secure.

11. Cookies and Local Storage

We use browser local storage to remember anonymous user identifiers for play count tracking and store session preferences. We do not use advertising cookies or third-party tracking cookies.

12. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify users of significant changes by updating the "Last updated" date at the top of this page.

13. Contact Us

If you have any questions, please contact us at: support@mathniqueplay.com