Test your code Before you start using your QR codes, it’s important to test them to make sure they work properly. Scan the code yourself to see if it takes you to the right place.

Google is changing the way you confirm if contacts are legit. The company has begun rolling out a QR code to verify that the person you're communicating with is, in fact, who they say they are, ...

The QR code login system works by generating a unique QR code on the Gmail login page. When you scan this code with your smartphone, it communicates with Google’s servers to authenticate your ...