QR code or Quick Response code is a type of barcode that stores data in the form of dots or pixels usually arranged in a square shaped grid. This code in grid format is readable using mobile camera or app designed to scan and read QR codes. QR codes are capable of storing lots of data that allows the user to access information instantly, which is why it is called a Quick Response code.

It is necessary digital users are aware of uses, threats and safe online practices to be followed while using QR Codes for payments.