WhatsApp is one of the best encrypted messaging apps, and sharing your QR code helps you grow your contact list. While someone can manually type in your details, scanning your QR code is quicker and ...

You don't need your phone to open a QR code. You probably already know how to scan a QR code with your phone. It's simple enough: just open the camera app, point your phone at the code, and tap the ...

When it comes to sharing information quickly and efficiently, QR codes are most people's first choice, and for good reason. You can store pretty much anything in a QR ...

Ring’s Pet Tag relies on a QR code instead of Bluetooth or GPS functionality and makes your cat or dog a walking billboard for Amazon’s camera brand. Ring’s Pet Tag relies on a QR code instead of ...

Amazon’s Ring is mostly known for doorbell cams and consumer-grade surveillance tech, but the company’s moving past humans and onto our beloved furry friends. It just announced the Ring Pet Tag to ...