how to scan qr code with camera
In this article we will show you the process of how to scan qr code (a square matrix with dots and lines) with your smartphone's camera. A QR code is a kind of matrix used for storing digitally-encoded information. The symbol can be in the form of squares, circles, or other geometric shapes. A QR code contains data that links to a secondary resource such as an image file on the Internet or a text string stored on paper. It is widely used for transmitting data over multiple channels in its original unprocessed pristine state without new encoding. A person can take a picture of the QR code using a camera on a smartphone or scanning with a dedicated barcode reader. The content is then automatically loaded into the application installed either on the smartphone or on their computer. Image source: https://www.smartprix.com/ Companies are using these codes for marketing and advertising purposes, because it allows them to get information about their customers and target them
