Quick Response (QR) codes have grown to be an essential factor to allow quite a number of technical options and are being used through hundreds of thousands of human beings around the world each and every day. With the incredible increase in utilization of QR codes and the developing wide variety of functions generally together with sensitive duties such as payment and ticketing, it turns into imperative to recognize the modern state of the technology, its implementation, limitations, and scope for future work. The current paper is aimed at satisfying this cause and gives an evaluation of the brand new advancements in QR code detection and pre-processing technologies. The study additionally displays the multi-step technique of QR code recognition, by using this paper it is accomplished to assist organizations in optimally adopting the science for their respective needs.