The advantages of QR codes are first reflected in their storage capacity. Compared to traditional one-dimensional barcodes, ...

At the time, QR code use was limited to institutions. The evolution of the cellphone is what jump-started its spread to everyday people.

From QR code advertisements to QR code payments, more and more companies are including these black-and-white squares to optimize their operations. But what exactly is the reason for this? The idea ...