Privacy Policy for Hsu Crypto

Last updated: June 10, 2026

Thank you for using Hsu Crypto! This Privacy Policy explains how we handle your data while you use our app.

1. Data Collection

We do not collect any personal data. Hsu Crypto is designed as a fully offline, privacy-first educational application. All your learning progress, quiz history, and preferences are saved exclusively on your device's local storage.

• No account registration or sign-in is required.
• No data is sent to any remote server, cloud, or third-party service.
• No analytics, tracking, or crash reporting tools are used.
• The app functions entirely without internet access.

2. Data Storage & Security

Since Hsu Crypto is fully offline, your data never leaves your device. All preferences and learning progress are stored locally using platform-standard secure storage.

• Android: SharedPreferences with apply-level persistence.
• iOS: UserDefaults / NSUserDefaults.

3. Third-Party Services

Hsu Crypto does not integrate with any third-party services, analytics platforms, or advertising networks. The app operates entirely offline with no internet connectivity required.

4. Data Sharing

We do not share, sell, rent, or trade any of your information with any third party. Since no data leaves your device, there is nothing to share.

5. Data Deletion

You can delete all your data at any time by uninstalling the app from your device. All locally stored data will be removed with the app.

6. Children's Privacy

Our app is not directed at children under the age of 13. We do not knowingly collect any information from children.

7. 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 revision date.

8. Contact Us

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

Email: thawdezin@duck.com