Privacy Policy

1. Information Collection

We collect the following types of information:

• Content you actively input: Including QR code text, URLs, contact information, etc.
• Device information: Basic device information such as device model, operating system version
• Usage data: Anonymous statistical data about app usage and feature usage frequency
• Permission information: Camera permission (for scanning), storage permission (for saving), etc.

2. Information Usage

We use the collected information for:

• Providing QR code generation and scanning services
• Saving your history for easy viewing and management
• Improving app functionality and user experience
• Providing customer support services
• Ensuring secure and stable app operation

3. Information Storage

• Your data is primarily stored locally on your device
• History records are saved through local database, not uploaded to servers
• Generated QR code images are saved in your device's photo album
• We do not upload your personal data to third-party servers

4. Permission Description

The app requires the following permissions:

• Camera Permission: Used for scanning QR codes and barcodes
• Storage Permission: Used for saving generated QR codes to photo album
• Network Permission: Used for accessing online services (such as opening URLs)

You can revoke these permissions at any time in your device settings.

5. Data Security

We take the following measures to protect your data:

• All data is encrypted and stored locally on the device
• We do not share your personal information with third parties
• Regular security measure updates
• Following industry-standard data protection regulations
• Providing data deletion and export functions

6. Third-Party Services

The app may use the following third-party services:

• QR Code Generation Library: Used for generating QR codes
• Camera Scanning Library: Used for scanning QR codes
• File Storage Service: Used for saving files

These services have their own privacy policies, and we recommend you review the relevant terms.

7. Children's Privacy

Our services are not directed to children under 13 years of age. We do not knowingly collect personal information from children under 13. If you discover that we have collected personal information from a child, please contact us immediately.

8. Privacy Policy Updates

We may update this privacy policy from time to time. Any changes will be posted on this page and you will be notified through in-app notifications before the changes take effect. We recommend that you review this privacy policy regularly.

9. Your Rights

You have the following rights regarding your personal information:

• Access Right: View the information we collect about you
• Correction Right: Correct inaccurate personal information
• Deletion Right: Request deletion of your personal information
• Export Right: Obtain your data in a readable format
• Withdrawal Right: Withdraw previously given consent