Google has finally started rolling out Android's redesigned QR code scanner — a year after we first spotted it in a teardown.

While QR has become a staple for "contactless" transactions of information and money, many don't know what the initials stand for, how it works, or who invented it.  What does QR stand for? QR stands ...

Frame QR: This has a customizable frame that can contain larger data in formats such as graphics, illustrations, or photos. Quick Response (QR) Codes During COVID-19 ...