Chances are you've seen a distinctive black-and-white square plastered somewhere on a menu, box, or subway station. These are QR codes. The initials stand for Quick Response, and these unmistakable ...

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 ...