Privacy Policy for EmoTone – Speak with Emotion

Effective Date: April 29, 2025

Thank you for using EmoTone. Your trust is important to us. This Privacy Policy explains how Emotone ("we," "our," or "us") collects, uses, and shares information about you when you use our services.

1. Scope

This Privacy Policy applies to Emotone's mobile application ("the App").
By using the App, you agree to the practices described in this Privacy Policy.

2. Information We Collect

We do not collect personal information from users directly through the App.

The App interacts with third-party services that may collect limited information necessary to operate our services.

3. Sources of Information

We use trusted third-party services:

• Firebase for authentication, database management, and file storage.
  
  

• OpenAI for text-to-speech processing.
  
  

While interacting with these services, technical information may be collected, such as:

• Device information (for Firebase Authentication)
  
  

• Text inputs for conversion (for OpenAI API)
  
  

We do not store or retain these text inputs beyond the session unless otherwise indicated.

4. How We Use Information

We use information solely to:

• Provide text-to-speech conversion services.
  
  

• Manage user accounts and session authentication.
  
  

• Improve service reliability and user experience.
  
  

• Assist users with technical support.
  
  

• Comply with applicable legal obligations.
  
  

We do not use your data for advertising, marketing, or profiling.

5. Sharing of Information

We share information with:

• Firebase to provide authentication, real-time database, and storage solutions.
  
  

• OpenAI to process text inputs into emotional speech outputs.
  
  

We do not sell, rent, or disclose your personal information to third parties for their own marketing purposes.

6. Data Storage and Security

We store data securely using:

• Firebase Firestore for database storage.
  
  

• Firebase Storage for voice file management.
  
  

We implement industry-standard security measures, including:

• Data encryption in transit and at rest
  
  

• Limited access control
  
  

• Authentication and authorization protocols
  
  

Despite these measures, no system is completely secure. We encourage users to protect their accounts appropriately.

7. Your Rights

You may exercise the following rights:

• Access your account information
  
  

• Update or correct inaccuracies
  
  

• Request deletion of your account and voice data
  
  

To manage or delete your data:

• Open the App.
  
  

• Tap the three-dot menu next to your email.
  
  

• Navigate to Settings > Data Control.
  
  

• Choose Delete Voice Logs or Delete Account.
  
  

Upon your request, we will delete associated data promptly unless otherwise required by law.

8. Children's Privacy

Our services are intended for general audiences.
We do not knowingly collect personal information from children under the age of 13.

If you believe a child has provided us with information, please contact us immediately.

9. Changes to This Policy

We may modify this Privacy Policy from time to time.
If we make material changes, we will notify you by updating the effective date and, if appropriate, by providing additional notice in the App.

10. Contact Us

If you have any questions or concerns regarding this Privacy Policy, you may contact us at:

• Email: cavina@cavinaai.com
  
  

• Address: 880/32 30 Tháng 4 Street, Vũng Tàu City, Bà Rịa - Vũng Tàu Province, Vietnam.