Privacy Policy for Lexi Lumi

1. Information We Collect

• User Input: When you use Lexi Lumi, you may enter or paste text into our app for language insights. This text is processed to provide vocabulary explanations. We do not store your submitted text longer than necessary to generate your insights.
• Local Preferences: We save your output language preference in your browser’s local storage. This data stays on your device and is used only to personalize your experience.
• Authentication Data: If you sign in using Firebase Authentication, we collect basic user details (like your user ID or email) to manage your session. We do not use this information for any other purpose.
• Technical Information: We may collect non-personal technical data (such as browser type and version) to help us improve our service.

2. How We Use Your Information

• Provide Language Insights: Your text is analyzed to highlight vocabulary elements, helping you understand and learn.
• Personalize Your Experience: Your language preference in local storage helps us remember your choice for future visits.
• Authentication: Data from Firebase Authentication verifies your identity and secures your session.
• Improve Our Services: Technical data helps us monitor and enhance the performance and security of our web application.

3. Data Sharing and Third-Party Services

• Third-Party Authentication: We use Firebase Authentication to manage user sign-ins. Firebase may process your data according to their privacy policies.
• No Unnecessary Sharing: We do not sell, trade, or share your personal data with third parties, except as needed to operate our service or as required by law.
• Service Providers: Trusted third-party service providers may assist in running our app (e.g., hosting, analytics). They have access only to the information needed to perform their tasks and must protect your data.

4. Data Security

We use appropriate technical and organizational measures to secure your data against unauthorized access, alteration, or disclosure. While we work to protect your information, no method of transmission or storage is completely secure.

5. Your Rights

• Access and Correction: You can request access to your personal data or ask for corrections if the data is inaccurate.
• Opt-Out: You can stop using our services at any time. Note that disabling authentication or clearing your local storage might disable personalized features.
• Contact Us: If you have any questions about this Privacy Policy or your data, please contact us at [email protected].

6. Changes to This Privacy Policy

We may update this Privacy Policy occasionally. When we do, we will post the updated policy on this page. Your continued use of Lexi Lumi after any changes indicates your acceptance of the updated policy.