Privacy Policy

Last Updated: November 28, 2025

1. Introduction

ENJP Bridge ("we", "our", or "the app") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and protect your personal information when you use our English-Japanese chat application.

2. Information We Collect

2.1 Account Information

• Email address (for authentication and account recovery)
• Password (encrypted)
• Display name (nickname)
• Language preference (English or Japanese)
• Device ID

2.2 Chat Data

• Messages you send and receive
• Chat room information
• Message timestamps

2.3 Technical Information

• Push notification tokens
• App usage data
• Device information

3. How We Use Your Information

• To provide chat services between English and Japanese users
• To send push notifications for new messages
• To translate messages between languages
• To improve app functionality and user experience
• To prevent fraud and ensure security

4. Third-Party Services

4.1 Firebase (Google)

We use Firebase for:

• Authentication
• Cloud database (Firestore)
• Push notifications

Firebase Privacy Policy: https://firebase.google.com/support/privacy

4.2 Google AdMob

We display advertisements using Google AdMob. AdMob may collect:

• Device advertising ID
• IP address
• Device information
• Ad interaction data

AdMob Privacy Policy: https://support.google.com/admob/answer/6128543

4.3 Google Translate API

Messages are automatically translated using Google Translate API. Messages sent to the translation service are processed according to Google's privacy policy.

5. Data Storage and Security

• All data is stored on Google Firebase servers
• Passwords are encrypted using industry-standard methods
• Data is transmitted over secure HTTPS connections
• We implement security measures to protect against unauthorized access

6. Data Retention

• Account data is retained until you delete your account
• Chat messages are retained as long as the chat room exists
• When you delete your account, all associated data (messages, profile, chat rooms) is permanently deleted

7. Your Rights

You have the right to:

• Access your personal data within the app
• Delete your account and all associated data through the in-app Settings menu
• Opt-out of push notifications in device settings
• Request data correction by contacting us
• Withdraw consent for data collection at any time by deleting your account

8. Children's Privacy

Our app is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.

9. Changes to Privacy Policy

We may update this Privacy Policy from time to time. We will notify users of significant changes through the app or email.

10. Contact Us

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

Email: hoonijo@gmail.com

11. Data Sharing

We do not sell, trade, or rent your personal information to third parties. Data is only shared with:

• Firebase for app functionality
• Google AdMob for advertising
• Google Translate API for translation services