How to Scan a QR Code Without Downloading an App

First, they were everywhere - train platforms, the back of pamphlets, postcards and other printed/ad materials. Then, once users realized they had to download a separate app just to read a code, numbers dropped - it was just easier to Google search the name of a company and go straight to the page than to download an app, open it, scan the code and then switch over to the browser to view the content But the idea and concept of a QR code remained strong. Finally, mobile manufacturers rose to meet the challenge, by allowing newer models of mobile phones to scan QR codes just by using the built-in camera app