The pros and cons of QR codes – Econsultancy

QR codes – those blocky, black and white squares of digital information that take the user to an app or webpage on their smartphone – have a mixed reputation around the world. In places like the United States and Europe, QR codes were everywhere in the early to mid-2010s, but fizzled out due to poor […]

The pros and cons of QR codes – Econsultancy Read More »