What is a QR Code? A quick-response code (QR code) is a type of barcode that contains data for a locator, an identifier, and web tracking. QR codes have been around for a long time. They were first ...

QR Codes are a two-dimensional type of matrix barcode that are used for a variety of uses. They’re one way of turning a long piece of string data into an easily machine-readable format.

Now, a QR code is merely a means to store information, much of which is basic. The data is stored in a machine-readable manner, and in most cases, the information stored inside is mainly email ...

In a blog post last Wednesday, the FTC issued an alert on QR codes, warning that malicious actors can use them to hide harmful links that can steal your data ... In his free time, he cooks ...