On an Android device, both Google Assistant - with the words “scan QR code” - and the Google Camera app, with Google Lens mode, let you point your camera at a QR code then tap to scan and search. On an iPhone, Apple’s camera app includes QR code scan support. There are two different types of QR codes: Ones that link to one set location on the web (known as a static QR code) and one’s that send customers to an updatable web location (known as a dynamic QR code). TechRepublic Premium editorial calendar: IT policies, checklists, toolkits, and research for download Meet the most comprehensive portable cybersecurity device Learn the Angular programming language to build your own app This scanning pen translates into 112 languages The QR code offers a link to all sorts of information and actions, including web pages, presentations, Wi-Fi access codes, business cards and information (hours, locations) and social media sites.

QR codes let people access information with a smartphone instead of typing a URL, you point your smartphone camera at a QR barcode and tap to scan. For more info, visit our Terms of Use page. This may influence how and where their products appear on our site, but vendors cannot pay to influence the content of our reviews. We may be compensated by vendors who appear on this page through methods such as affiliate links or sponsored partnerships. QR codes make it easy for people to point-and-tap to access an online menu, connect to Wi-Fi or link to a social media site. How to make a QR code: 5 ways to generate QR codes

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