Slowingo Privacy Policy

Last Updated: April 21, 2026

This Privacy Policy describes how Slowingo ("we", "our", or "us") collects, uses, and shares your information when you use the Slowingo Android mobile application.

1. Information We Collect

• Identity Data: When you log in via Google or Apple, we receive your Email Address and a unique User ID (UID).
• Vocabulary Data: We store IDs of words you've learned and your language preferences to provide core services.
• Technical Data: Basic device information such as model, OS version, and anonymized performance metrics via Firebase Analytics.

2. How We Use Your Data

We use the collected data solely for the following purposes:

• Cross-Device Sync: To synchronize your learned vocabulary and settings between your mobile device and the Chrome extension.
• Functionality: To provide core features like smart reminders and vocabulary tracking.
• Security & Safety: To ensure the integrity of user accounts and synchronize data across Cloudflare and Firebase.

3. Data Sharing & Security

Your privacy is our priority. We do not sell your data to third parties. All data is transmitted securely over HTTPS and stored on Google Firebase and Cloudflare D1 servers.

4. Data Deletion

You have the right to delete your account and all associated data at any time through the application settings.

5. Contact Us

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