Your Privacy Matters

Privacy Policy

Last updated: October 5, 2025

We do NOT sell your data

Our apps work offline and collect NO personal information

1Introduction

At duypham.io, we are committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you visit our website and use our mobile applications.

2Information We Collect

Website

  • Analytics Data: We use Google Analytics to understand how visitors use our website (page views, duration, etc.)
  • Contact Form: When you submit a contact form, we collect your name, email, and message
  • Newsletter: If you subscribe to our newsletter, we collect your email address

Mobile Apps

IMPORTANT: We do NOT collect personal data from our mobile apps

  • No Personal Data: Our apps do not collect names, emails, phone numbers, or any personally identifiable information
  • Anonymous Crash Reports: Some apps may collect anonymous crash reports to improve stability (no personal data included)
  • Offline First: Most apps work completely offline and store data locally on your device

3How We Use Information

  • To improve our services and user experience
  • To respond to your inquiries and support requests
  • To send newsletters (only if you explicitly opt-in)
  • To analyze website usage and improve content
  • To fix bugs and improve app stability

4Data Storage and Security

  • Website data is stored securely on our servers
  • We implement appropriate security measures to protect your data
  • App data is stored locally on your device and is not transmitted to our servers
  • We retain contact form data for 1 year, then delete it

5Third-Party Services

  • Google Analytics: For website analytics (Privacy Policy)
  • App Store / Google Play: App downloads are handled by Apple and Google

6Cookies and Tracking

Our website uses cookies for Google Analytics. You can disable cookies in your browser settings. Our mobile apps do not use cookies or tracking.

7Your Rights

You have the right to:

  • Access your personal data
  • Request deletion of your data
  • Opt-out of newsletter communications
  • Request correction of inaccurate data

To exercise these rights, contact us at [email protected]

8Children's Privacy

Our services are not directed to children under 13. We do not knowingly collect personal information from children under 13.

9International Data Transfers

Your information may be transferred to and maintained on servers located outside of your country. By using our services, you consent to this transfer.

10Changes to Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.

11Contact Us

If you have any questions about this Privacy Policy, please contact us at: [email protected]