The Anti-Proxy Attendance System is a React and Supabase-based web app that uses dynamic QR codes and GPS verification to prevent fake attendance. Teachers start sessions and display live-refreshing ...

Made an Java Servlet Pages To Scan and Mark Attendance for students. A web-based Student Attendance System built using Java, JSP, and MySQL. It allows students to register, mark attendance (via ...

A Statista report found that 89 million Americans with smartphones scanned a QR code in 2022, up 26% since 2020, and projected up to 100 million will be using the pixelated tool by 2025–here’s how to ...

You can scan a QR code using the camera on your smartphone, tablet, or computer. Scanning QR codes lets you easily access websites, restaurant menus, videos, and more ...

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