QR code, as its name suggests, it is a coded image that responds quickly to letting users fetch details and information. In elementary and straightforward words, users instantly access more details about a service, product, or initiative by just scanning a QR code. They need a smartphone, mobile device, or a tablet’s camera when it comes to scanning these codes. But a smartphone’s camera alone will not be able to scan the QR code by itself. Users need to have lector de codigo QR (QR code reader) in their devices. Importance of QR Reader or Scanner Quick response code scanner or reader enables users to decode the information and send (or direct) the user to the code’s destination. Code’s destination refers to a website page, a vCard, a link to a video, payment gateway or coupon codes, or details like contact and address, et cetera. Without this software or apps, users cannot scan any QR code images! And, this is one simple and straight point that proves the impo...