Ever since Meta introduced a QR code-based feature to share Instagram profiles, users no longer had to spell out their account name to a new friend or type it out. The simple ‘Share Profile’ button ...

Paytm-owner One97 Communications Limited has launched the ‘Receive Money QR Widget’ for Android users, allowing them to display unique QR codes on their home screens for easier payment collection.

Software built into the cameras on iPhones and Android phones make quick work of decoding QR codes. How do you do that on a laptop or desktop computer?