Privacy Policy for Bonglish – Learn English Fast

Last Updated: 26/09/2025

Developer: YSFT Dev

Welcome to **Bonglish – Learn English Fast**. This policy explains how we collect, use, and protect your information when you use our free app. By using the Service, you agree to the collection and use of information in accordance with this policy.

1. Information We Collect

To provide and improve our learning service, we collect the following types of data:

Type of Data	Purpose of Collection
Device Information (Device ID, Android Advertising ID)	Used for displaying relevant ads (AdMob) and for app analytics (Firebase).
Learning Progress Data (Quiz Scores, Points, Status)	Stored securely using Supabase to track your personal learning journey and progress.
User-Generated Content (Quiz Attempts, Feedback)	Data you manually submit is stored to enhance the service and track your progress.
Log Data (IP Address, OS Version, Usage Time)	Collected via third-party services to monitor app performance, identify errors, and improve stability.
Login Details	If you choose to sign in (Supabase Auth), your login data is used to save and sync your progress across devices.

2. How We Use and Share Information

We use the collected information for the sole purpose of providing and improving the Service. We **do not sell or share** your personal information with third parties, except in the following necessary situations:

• Third-Party Service Providers: We use third-party tools to operate the app:
  • Google Play Services: Core functions.
  • AdMob: Ad delivery.
  • Firebase Analytics: Usage and crash tracking.
  • Supabase: User authentication and secure data storage.
  • OneSignal: Sending push notifications/reminders.
• Legal Requirements: If required by law.

3. Your Data Rights & Security

• Security: We employ commercially acceptable methods to protect your data, but remember that no method of transmission or storage is 100% secure.
• Data Deletion: You have the right to request the modification or deletion of your personal data. Please contact us via email to exercise this right.
• Guest Users: You can use the app without signing in, but your progress will not be saved. An account is required to save learning progress.

4. Children's Privacy

This Service is not intended for use by children under the age of 13. We do not knowingly collect personal identifiable information from children under 13.

5. Changes to This Policy

We may update our Privacy Policy periodically. You are advised to review this page occasionally for any changes. Changes are effective immediately after they are posted.

Contact Us

If you have any questions or suggestions about this Privacy Policy, please contact us at:

Email: ysft.developer.com@gmail.com