For the uninitiated, QR codes are the square-shaped barcode which can now be seen displayed by brands in their advertisements, offices, and even uniforms. With smart mobile phones turning ubiquitous, the adoption of QR code has been an on a constant rise. It has been used popularly for allowing download of apps, checking prices of products, enlisting in online polls and competitions. However, in recent times corporates and business are trying to drive more operations using QR codes. For example, banks advertising its products and features using QR codes in its branches and ATMs. One of the most successful adoptions of QR code was by digital payments in China. It is reported that a substantial percentage of payment transactions by Alibaba and Tencent is through QR codes.