Privacy Policy

Effective Date: July 14, 2025

1. Introduction

   LeetCat ("we", "our", or "us") operates the website leetcat.vercel.app ("Site"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our Site and use our services to track your LeetCode progress.

2. Information We Collect
   • User-Provided Information:
     • Email address or OAuth credentials (e.g., GitHub, Google) for account authentication
     • LeetCode username to fetch problem data
     • Payment information processed securely by Stripe
   • Automatically Collected Information:
     • IP address, browser type, and device information
     • Usage data such as page views and timestamps
3. How We Use Your Information
   • Authenticate and manage user accounts
   • Display and track LeetCode problem-solving progress
   • Process and manage subscription payments through Stripe
   • Improve user experience and Site performance
   • Ensure security and prevent unauthorized access
4. Sharing of Information

   We do not sell or rent your personal data. We may share your information with:

   • Stripe, for secure payment processing (see Stripe's Privacy Policy)
   • Service providers (e.g., Vercel, database hosting) for app functionality
   • Legal authorities if required by law
5. Data Storage and Security

   Your data is securely stored using encryption and access controls. Payment details are not stored on our servers; all payment processing is handled securely by Stripe.

6. Your Rights
   • Access the personal data we hold about you
   • Delete your account and associated data
   • Withdraw consent for data processing

   To make a request, contact us at esteban.kott@gmail.com

7. Third-Party Services

   LeetCat may use third-party APIs or analytics (e.g., LeetCode public APIs, Google Analytics, Stripe). These services are governed by their own privacy policies.

8. Changes to This Policy

   We may update this Privacy Policy from time to time. Changes will be posted on this page with the updated effective date.

9. Contact Us

   If you have any questions or concerns about this Privacy Policy, contact us at esteban.kott@gmail.com