What Is a QR Code? Are They Safe? A Complete Guide
🔍 Introduction to QR Codes 📌 What is a QR Code? If you’ve ever scanned a square pattern with your phone to open a website, connect to Wi-Fi, or access a menu—then you’ve already used a QR code. QR code stands for “Quick Response code.” It’s a two-dimensional barcode that can store a wide range … Read more