Privacy Policy

Last updated: October 5, 2026

This policy explains what information QR Studio ("we", "us") collects when you use this website, how we use it, and the choices you have.

Information we collect

Cookies and similar technologies

We use essential cookies and local storage to keep you signed in and remember your cookie choice. With your consent, we and our partners may use advertising and analytics cookies to show ads, limit how often you see them and measure their performance.

Third-party advertising (including Google)

We may use third-party vendors, including Google, to serve ads on this site. These vendors use cookies to serve ads based on your prior visits to this and other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visits to this and/or other sites on the internet.

You can opt out of personalized advertising by visiting Google Ads Settings or www.aboutads.info. Learn more at How Google uses information from sites that use its services.

Your choices (GDPR / CCPA)

Visitors see a cookie notice on first visit and can choose "Essential only" or "Accept all". You can change your choice at any time via "Cookie settings" in the footer. Depending on where you live, you may have the right to access, correct, delete or export your personal data, and to opt out of the "sale" or "sharing" of personal information for targeted advertising. To exercise these rights, contact us.

Data retention and security

Account and scan data are kept while your account is active. Deleting a code deletes its scan history. Data is stored with industry-standard encryption and access controls.

Children

This service is not directed to children under 13, and we do not knowingly collect their personal information.

Changes

We may update this policy; the "Last updated" date above shows the latest version.

Contact

Questions about privacy? Visit our contact page.