PHILADELPHIA -- QR codes are everywhere, but that doesn't mean all of them are safe to use. It's estimated that this year alone, about 98 million Americans will scan a QR code with their phone. But ...

Among the many changes brought about by the pandemic is the widespread use of QR codes, graphical representations of digital data that can be printed and later scanned by a smartphone or other device.

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

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Zoe Thomas: This is your tech news briefing for Wednesday, March 30th. I'm Zoe ...

There are some features we use almost every day but do not know anything about the feature. One such feature is QR codes. We use it almost every day as we travel, eat, shop and so on. A few years ago, ...

QR Codes are the same as bar codes on clothes, food and lots of other items we buy every day ... but with a twist. QR, or Quick Response, Codes direct smartphone users to a special offer or website ...

In a hotel lobby, two QR Codes promote the same thing: a 10% discount on the breakfast buffet. One sits at eye level beside the elevator buttons, right where guests wait with their phones in hand. The ...

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Zoe Thomas: The pandemic has made using all sorts of tech a routine part of our ...