What Does Quick Response Code (QR Code) Mean?

A quick response code (QR code) is a type of two-dimensional bar code that consists of square black modules on a white background. QR codes are designed to be read by smartphones. Because they can carry information both vertically and horizontally, they can provide access to a vast amount of information, including links, text or other data.

Techopedia Explains Quick Response Code (QR Code)

Compared to a bar code’s 20 alphanumeric character limit, a QR code can hold thousands of characters of data. As a result, a QR code can be used to share multimedia content, such as a website landing page or an entire e-book.