1. Information We Collect

We collect information you provide directly:

Account information (email, username)
Chess repertrees and study data you create
Preferences and settings
Payment information (processed securely by Stripe)

2. How We Use Your Information

We use your information to:

Provide and maintain the Service
Process subscriptions and payments
Send important service updates
Improve our features and user experience
Respond to support requests

3. Data Storage and Security

Your data is stored securely using Supabase infrastructure. We implement industry-standard security measures including encryption in transit and at rest. Payment processing is handled by Stripe and we never store your full credit card details.

4. Data Sharing

We do not sell your personal information. We share data only:

With service providers (Supabase, Stripe) to operate the Service
When required by law or legal process
To protect rights, safety, or property
Public repertrees are visible to other users as intended

5. Your Rights

You have the right to:

Access your personal data
Correct inaccurate data
Delete your account and data
Export your repertrees
Opt out of non-essential communications

6. Cookies and Analytics

We use essential cookies for authentication and session management. We may use analytics to understand how the Service is used and improve it. You can control cookie preferences through your browser settings.

7. Data Retention

We retain your data while your account is active. Upon account deletion, we remove your personal data within 30 days, except where retention is required by law. Anonymous usage data may be retained for analytics purposes.

8. Children's Privacy

The Service is not intended for children under 13. We do not knowingly collect information from children under 13. If you believe we have collected such information, please contact us.

9. Changes to This Policy

We may update this Privacy Policy periodically. We will notify you of significant changes via email or a notice on the Service.

10. Contact Us

For privacy-related questions or requests, contact us at privacy@repertree.com.