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Privacy Policy

Last updated: January 2026

1. Introduction

QREngine ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our free QR code generator service.

2. Information We Collect

We may collect the following types of information:

  • Account Information: Email address and name when you sign up using Google OAuth
  • Usage Data: QR codes generated, API calls made, and feature usage
  • Technical Data: IP address, browser type, device information, and cookies
  • Content Data: The data you encode in QR codes (URLs, text, etc.)

3. How We Use Your Information

We use the collected information to:

  • Provide and maintain our QR code generation service
  • Process your requests and manage your account
  • Track usage for rate limiting and analytics
  • Improve our service and develop new features
  • Send important service updates and notifications
  • Prevent fraud and ensure security

4. Data Storage and Security

We implement appropriate security measures to protect your data. Your QR code data is stored securely on our servers. We use encryption for data transmission and follow industry best practices for data protection.

5. Data Sharing

We do not sell your personal information. We may share data with:

  • Service providers who help us operate the platform
  • Law enforcement when required by law
  • Third parties in case of business transfer or merger

6. Cookies

We use cookies to maintain your session, remember your preferences, and analyze usage patterns. You can control cookie settings through your browser preferences.

7. Your Rights

You have the right to:

  • Access your personal data
  • Correct inaccurate data
  • Request deletion of your data
  • Export your data
  • Opt out of marketing communications

8. Children's Privacy

Our Service is not intended for children under 13. We do not knowingly collect personal information from children under 13.

9. Changes to This 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.

10. Contact Us

If you have questions about this Privacy Policy, please contact us at privacy@qrengine.site