Privacy Policy

Last updated: March 21, 2026

This Privacy Policy describes how DuShy - English ("we", "us", or "our"), developed by Aleksandr Tretyakov, handles your information when you use our mobile application.

1. Information We Collect

When you register in the app, we collect the following personal information:

• Username – chosen by you during registration
• Email address – used for login and account management
• Password – stored in encrypted form on our server

We do not collect any other personal data, device identifiers, location data, or health information.

2. How We Use Your Information

We use the collected information solely for the following purposes:

• To create and manage your account
• To allow you to log in to the application
• To provide access to the app's features and your learning progress

3. Data Storage

Your data is stored on a private server managed by us. We do not use third-party cloud platforms (such as Firebase or AWS) for storing personal data. Access to the server is restricted and protected.

4. Data Sharing

We do not sell, trade, or transfer your personal information to any third parties. Your data is not shared with advertising networks, analytics services, or any other external organizations.

5. Children's Privacy

Our application is intended for users aged 9 and older. We do not knowingly collect personal information from children under 9 years of age. If you believe that a child under 9 has provided us with personal data, please contact us and we will promptly delete it.

6. Data Retention

We retain your personal data for as long as your account is active. If you wish to delete your account and all associated data, please contact us at the email address below.

7. Your Rights

You have the right to:

• Access the personal data we hold about you
• Request correction of inaccurate data
• Request deletion of your account and personal data

To exercise any of these rights, please contact us at trealev@gmail.com.

8. Security

We take reasonable measures to protect your personal information, including password encryption and restricted server access. However, no method of transmission over the internet is 100% secure.

9. Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated date. We encourage you to review this page periodically.

10. Contact Us

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

Aleksandr Tretyakov
Email: trealev@gmail.com