Privacy Policy

Last updated: 7/10/2025

At priv QR, we are committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our QR code generation service.

Information You Provide

• QR code content you enter (text, URLs, contact information)
• Cryptocurrency addresses (for crypto QR generation)
• WiFi credentials (for WiFi QR codes)
• Contact information (for contact QR codes)

Automatically Collected Information

• Usage statistics (number of QR codes generated)
• Browser type and version
• Device information
• Access times and pages visited

Client-Side Processing

Your sensitive data never leaves your browser. All QR code generation happens locally on your device. We do not transmit, store, or have access to:

• Your QR code content
• Cryptocurrency addresses or amounts
• Personal contact information
• WiFi passwords or network credentials

Local Storage

We use browser local storage only to:

• Track daily usage quotas
• Remember your preferred settings
• Enable offline functionality

Essential Cookies

We use essential cookies to:

• Maintain your session and preferences
• Remember your usage quota
• Enable core functionality

Analytics

We may use privacy-focused analytics to understand:

• Which features are most popular
• Overall usage patterns (anonymized)
• Performance and error rates

All analytics data is aggregated and cannot identify individual users.

Hosting and Infrastructure

Our website is hosted on Vercel, which may collect:

• Server logs and access information
• Performance metrics
• Security-related data

No Data Sharing

We do not sell, trade, or share your personal information with third parties for marketing purposes.

You have the right to:

• Access information about your data (though we store minimal data)
• Clear your local storage at any time
• Use our service without providing personal information
• Request deletion of any server-side analytics data

Our service is not directed to children under 13. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.

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

If you have any questions about this Privacy Policy or our privacy practices, please contact us:

• Email: privacy@qrtoolkit.com
• GitHub: github.com/xuhaoying/privqr.com