There are three different ways to scan QR codes on your iPhone, each with its own advantages. Here's how to use them and why ...

Since QR codes can link to a site, a file, or an app, they present multiple opportunities for fraudulent use. Bad actors can ...

New Delhi, July 1 (IANS) WhatsApp on Wednesday introduced animated stickers, QR codes and improvements ... you will be able to scan their QR code to add them to your contacts.