Usage and Application Prospects QR Codes

Abstract

The paper considers 6 types of QR codes and real examples of their application, as a result, diagram visualizing the general statistics of the use of QR codes in 4 most promising areas is presented. This article is an overview of QR codes wit h their characteristics and versions. The article briefly presents applications for Android and devices for access control with ability to read barcodes, analyzing their functions and formats.