Privacy Policy for LeetCode Learn

1. Information We Collect

LeetCode Learn collects minimal information to provide you with the best learning experience:

• Progress Data: Your learning progress, completed problems, and study statistics
• App Usage: Basic analytics to improve app performance and user experience
• Device Information: Basic device information for app compatibility

2. How We Use Your Information

We use the collected information to:

• Track your learning progress and provide personalized recommendations
• Improve app functionality and user experience
• Analyze app performance and fix technical issues
• Provide customer support when needed

3. Data Storage and Security

Your data is stored securely using Firebase services:

• Data is encrypted in transit and at rest
• We use industry-standard security practices
• Your personal information is never sold to third parties

4. Third-Party Services

We use the following third-party services:

• Firebase: For app hosting, analytics, and data storage
• Google Play Store: For app distribution and updates

5. Your Rights

You have the right to:

• Access your personal data stored in the app
• Request deletion of your data
• Opt-out of data collection (though this may limit app functionality)
• Contact us with any privacy concerns

6. Children's Privacy

LeetCode Learn is not intended for children under 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.

7. Changes to This Policy

We may update this privacy policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.

9. Data Retention

We retain your data for as long as you use the app and for a reasonable period afterward to provide support and improve our services. You can request data deletion at any time.

10. International Users

If you are using LeetCode Learn from outside the United States, please note that your information may be transferred to, stored, and processed in the United States where our servers are located.