Quick Response (QR) Code

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Definition of 'Quick Response (QR) Code'

A Quick Response (QR) code is a type of two-dimensional barcode that can be read by smartphones and other mobile devices. It is a matrix of black and white squares, arranged in a square grid, that can be scanned by a QR code reader to decode the information contained within it.

QR codes are used for a variety of purposes, including storing contact information, sharing website links, and providing access to coupons and loyalty programs. They are also increasingly being used for payment processing, as they can be used to securely transmit payment information from a customer's smartphone to a merchant's point-of-sale system.

QR codes are easy to create and use. They can be generated using a variety of online tools, and they can be scanned by any smartphone that has a QR code reader app installed. QR codes are also relatively inexpensive to create, making them a cost-effective way to share information or accept payments.

There are a few things to keep in mind when using QR codes. First, it is important to make sure that the QR code is clearly visible and easy to scan. Second, it is important to use a QR code reader app that is reputable and secure. Third, it is important to only use QR codes for trusted websites and applications.

QR codes are a versatile and convenient way to share information and accept payments. They are easy to create and use, and they are becoming increasingly popular with businesses and consumers alike.

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