Last updated: June 10, 2026

1. Information We Collect

We collect information you provide directly, including your email address, learning preferences, and usage data such as conversation practice sessions, quiz results, and study progress. We also collect technical data such as browser type, device information, and IP address for service operation and security.

2. How We Use Your Information

Your information is used to: (a) provide and improve the Service; (b) personalize your learning experience; (c) process payments and manage subscriptions; (d) send service-related notifications; (e) analyze usage patterns to improve features.

3. Data Storage and Security

Your data is stored securely using Supabase (PostgreSQL database) and encrypted in transit (HTTPS). We implement industry-standard security measures to protect your personal information from unauthorized access, alteration, or destruction.

4. Third-Party Services

We use third-party services to operate the Service: Paddle for payment processing (we do not store your payment details), DeepSeek (via DashScope) for AI conversation generation, and Supabase for data hosting. Each third party has its own privacy policy governing how they handle your data.

5. Data Retention

We retain your data for as long as your account is active or as needed to provide the Service. Upon account deletion, your personal data will be removed within 30 days, except where retention is required by law.

6. Your Rights

You have the right to: (a) access and export your personal data; (b) correct inaccurate information; (c) request deletion of your account and data; (d) opt out of non-essential communications.

7. Children's Privacy

The Service is not directed to children under 13. We do not knowingly collect personal information from children under 13. If we learn we have collected such information, we will delete it promptly.

8. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of material changes by posting the updated policy on the Service.

9. Contact

For privacy-related questions, please contact us through the Service.