Digital public infrastructure may have begun as abstract policy but countries across the world are demonstrating what the benefits look like.

From early experiments in Sweden to broader global adoption, QR codes in bank notes have evolved as both a security feature ...

Video QR codes sound simple: scan, watch, done. But anyone who’s tried to put one on a poster, a menu, or a product box ...

But QR codes can also leave you vulnerable. That’s because scammers, organized criminal gangs, and shady nation-states are ...

QR codes are now widely used in everyday digital life. Whether it is for making UPI payments, sharing website links, or sending contact details, these small square codes make it easy to share ...

A file QR code is one of the many advancements in quick-response technology that change the way we share information with others. It’s essentially a two-dimensional barcode that automatically opens ...

For those of us who weren't paying attention, over the last few years, scientists around the world have been one-upping each other in a bid to create the smallest QR code that can be reliably read.

Researchers at TU Wien and Cerabyte created the world’s smallest QR code, measuring just 1.98 square micrometers. The record has been officially verified by Guinness World Records, making it 37% ...

For designers and artists, a QR code isn’t just a scannable square — it’s a visual gateway that connects creativity with technology. Whether you’re embedding a digital portfolio, linking to an exhibit ...