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]