Abstract: Compared with the traditional QR code, the color QR code has the outstanding advantages of large information capacity, ease of implementation, multi-code integration, etc. Therefore, it has ...

Imagine your daily routine being entirely dependent on a smart phone app. Leaving your home, taking the subway, going to work, entering cafes, restaurants and shopping malls — each move, dictated by ...

These days, more businesses than ever are using QR codes to connect with customers and distribute valuable information. Still, whether you want to make a QR code for your business or personal reasons, ...

From their humble beginnings as tools for the automotive industry to being major players during the COVID-19 pandemic, QR codes have come a long way to become must-have tools for marketing and ...