Privacy Policy
Last updated: March 23, 2026
Information We Collect
LinguaBase does not collect personal information. All learning data (flashcard progress, typing scores) is stored locally on your device using localStorage. No data is transmitted to our servers.
Cookies & Advertising
We use Google AdSense to display advertisements. Google may use cookies and similar technologies to serve ads based on your browsing activity. You can manage your ad preferences at Google Ad Settings.
Third-Party Services
- Google AdSense - Advertising (Google Privacy Policy)
- Firebase - Anonymous authentication and leaderboard data (Firebase Privacy)
- Cloudflare - Hosting and CDN (Cloudflare Privacy Policy)
Data Storage
Most user data (flashcard progress, settings) is stored locally on your device via localStorage. For the typing leaderboard, we store your chosen nickname and typing scores on Firebase servers using anonymous authentication. No email, real name, or other personal data is collected.
Children's Privacy
LinguaBase is designed for users of all ages. We do not knowingly collect personal information from children. Since all data is stored locally on the device, no personal data is transmitted.
Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated revision date.
Contact
If you have questions about this Privacy Policy, please contact us at liveglobal682@gmail.com.