Quick Response (QR) codes were popular before the COVID-19 pandemic, but now they’re everywhere, from restaurant menus to billboards. These square codes are quick and easy to use, and anyone can ...

QR codes are a free and simple way to reduce physical contact and thus reduce the spread of COVID-19. They can even be used to create a contactless payment process.

Gadgets How to Create and Scan QR Codes on Any Device QR codes aren't going away anytime soon. Here's how to make your own.

As a way to reduce contact during the pandemic, businesses put QR codes to good use, enabling people to safely order food, pay for parking, redeem offers, and more, all without risking COVID-19 ...

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. Here are answers to some questions you may ...

Planning a weekend road trip or a cross-country flight? Get ready to encounter to a new, no-touch normal filled with lots of QR codes. During the coronavirus pandemic, businesses big and small are ...

How to create a QR code for free? If you want to create your own custom QR code there are several free online tools that let you generate it. Among the various online QR code generators, it is worth ...

Although the QR codes all come in the same three colors and are developed by the same companies, they are based on different Covid-19 databases set up by local authorities.

Massachusetts gives the vaccinated a new option to access their COVID vaccination record electronically, and it comes with a QR code.

Within the NHS Covid-19 app, a user will scan the NHS QR code with their phone camera upon entering a venue, which will then prompt the app to automatically log the user's check-in at that location.

Relying on mobile technology and big data, the Chinese government has used a color-based “health code” system to control people’s movements and curb the spread of the coronavirus.