QR codes can house a whole lot of data, ... This means these patterns can contain significantly more information—just about any type of data, and up to about 4,000 characters of text.

Because a QR code obscures the underlying URL, users can’t tell whether the code will take them to the correct destination. In fact, a MobileIron survey found that while 69 percent of users believe ...

The mask pattern breaks up large areas of 1s or 0s. ... Kidding of course. Only time I’ve ‘had’ to use the cell phone for QR codes was work related to setup an RSA app for TFA. Report comment.

Most of the time, QR code scanning is built-in to camera apps on iPhone and Android phones, ... which lets you track data. Four available menus let you change the pattern, color, or logo.

This usually happens when the QR code itself is of poor image quality, or if it has been printed on surfaces that are not flat -- deformed or with irregularities of unknown pattern ...

A QR code is a type of bar code that consists of a printed square pattern of small black and white squares that encode data. Using Digiphy, companies can capture customer data and insights to ...

The paper ballot has the names of the voter’s choices written on it plus a large QR code — a square-shaped pattern of dots that a computer scanner can read.