Privacy Policy

1. Information We Collect

We collect the following types of information:

• Account information: Email address and name when you create an account
• Learning data: Topics you study, quiz responses, progress, and learning patterns
• Usage analytics: Page views, feature usage, and session data (via PostHog)
• Error reports: Technical error data to improve reliability (via Sentry)

2. How We Use Your Data

• To personalize your learning experience and adapt content to your level
• To track your progress across topics and concepts
• To improve the Service through aggregate analytics
• To diagnose and fix technical issues
• To communicate service updates (with your consent)

3. AI Processing

Your learning data (topics, responses, progress) is processed by AI services to generate personalized content. This data is used only for generating your learning materials. We do not use your learning data to train AI models.

4. Data Sharing

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

• Anthropic: To generate AI-powered learning content
• PostHog: For product analytics (anonymized)
• Sentry: For error tracking and debugging
• Payment processors: For subscription management (if applicable)

5. Data Storage & Security

Your data is stored securely using industry-standard encryption. We use HTTPS for all data transmission. Database access is restricted to authorized personnel only.

6. Your Rights

You have the right to:

• Access your personal data
• Request correction of inaccurate data
• Request deletion of your data
• Export your learning data
• Opt out of analytics tracking

7. Cookies

We use essential cookies for authentication and session management. Analytics cookies (PostHog) are used to understand how the Service is used. You can disable non-essential cookies in your browser settings.

8. Children's Privacy

The Service is not intended for children under 13. We do not knowingly collect data from children under 13.

9. Changes to This Policy

We may update this policy from time to time. We will notify you of significant changes via email or in-app notification.

10. Contact

For privacy-related questions or to exercise your data rights, contact us at privacy@nanolearner.app.