Privacy Policy

1. Introduction

TLearn ("we", "our", or "us") operates the TLearn web application at tlearndaily.vercel.app and the TLearn Chrome extension (collectively, the "Service"). This Privacy Policy explains how we collect, use, and protect your information when you use our Service.

2. Information We Collect

2.1 Account Information

When you sign in using Google OAuth, we receive and store your name, email address, and profile picture from your Google account. We do not have access to your Google password.

2.2 Learning Data

We collect data related to your learning activities, including:

• Saved vocabulary words and translations
• Learning streak and activity dates
• Freeze usage history
• Grammar and vocabulary learning progress

2.3 Chrome Extension Data

The TLearn Chrome extension accesses text that you explicitly select (highlight) on web pages for the purpose of translation. We do not track your browsing history, collect data from pages you visit, or monitor your activity outside of explicit interactions with the extension.

3. How We Use Your Information

We use the collected information solely to:

• Provide translation and vocabulary saving functionality
• Track your learning progress and maintain streaks
• Send optional learning reminder emails (which you can unsubscribe from)
• Improve the Service and user experience

We do not sell, rent, or share your personal information with third parties for marketing or advertising purposes.

4. Data Storage and Security

Your data is stored securely with encryption at rest and in transit. Authentication is handled with secure HTTP-only session cookies. We implement industry-standard security measures to protect your information.

5. Your Rights

You have the right to:

• Access your personal data stored in our Service
• Delete your vocabulary and learning data at any time
• Unsubscribe from email notifications
• Request deletion of your account and all associated data

6. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify users of any material changes by updating the "Last updated" date at the top of this page.

7. Contact Us

If you have any questions about this Privacy Policy, please contact us at tlearndaily@gmail.com.