Learn how to scan QR codes on Android with ease using your camera app. Simple steps to get you started quickly.

What really happens after you hit enter on that AI prompt? WSJ’s Joanna Stern heads inside a data center to trace the journey and then grills up some steaks to show just how much energy it takes to ...

SALT LAKE CITY — You’ve heard of phishing, which is when scammers send emails or text messages in an attempt to steal personal information, hoping you’ll click a tainted link. Quishing is just that, ...

The Army is creating a digital way for soldiers to sign into their new duty stations with a QR code. Army Human Resources Command officials said at the Association of the U.S. Army’s annual conference ...

A newly-discovered malicious package with layers of obfuscation is disguised as a utility library, with malware essentially hiding in plain sight in embedded QR codes. QR codes are ubiquitous these ...

At the most recent NewFronts, TV manufacturers Samsung and LG and Fox-owned streaming service Tubi all talked about integrating QR codes into their ad offerings. The technology, which grew in ...

Speed is essential to a well-managed recall. The faster consumers are alerted and understand what to do, the faster contaminated products can be identified, returned, or discarded. That’s why QR codes ...

QR codes that were once seen as a convenient shortcut for checking menus or paying bills have increasingly been turned into weapons. Fake delivery texts, counterfeit payment links and malicious codes ...

Security researchers at Barracuda Networks have discovered two novel QR code phishing (quishing) techniques involving splitting malicious QR codes into two parts or embedding them into legitimate ones ...

Scammers are increasingly exploiting QR codes to trick people into revealing financial information or installing malicious software on their devices. The FBI has recently issued a warning about a ...

QR codes were once a quirky novelty that prompted a fun scan with the phone. Early on, you might have seen a QR code on a museum exhibit and scanned it to learn more about the eating habits of the ...

That email advertising a great deal on an inflatable pool to cool off with during this sweltering July may come with a nifty QR code to simplify the buying process. Or you find a QR code touting a ...