Everywhere you look at the South by Southwest conference this week, you see QR codes. The square “quick response” codes turn URLs, vCards, or any kind of text into a jumble of pixels that you can scan ...

Nintendo has added a QR code check-in function to My Nintendo. Everyone with a My Nintendo account has access to a custom QR code, and can use this code to "exclusive My Nintendo member benefits" at ...

Massachusetts on Monday launched an online website where residents can obtain a QR code to show proof that they have been vaccinated against COVID-19. The QR code can be scanned at various ...

Recently, due to the rise of the smart phone users, many marketers are beginning to jump onto the QR code bandwagon in order to take advantage of this group of new-age consumers. Being a brand with ...

Here’s the idea: you attach a QR code to your key ring that, when scanned, opens a texting window with “I found your keys!” set to send to the key owner’s phone. When I saw the instructions for this ...