QR Code consists of a set of Black and White squares which are readable by machine. The QR Codes are used for storing information such as company details with contact information. The codes are mainly read by Camera of Smartphone.
How to Read a QR Code?
Mr. Krishna Gopal Kesarwani
439/296 Mathura Ganj Mandi, In front of State Bank of Mutthi Ganj (Bada Chauraha), Kotha Parcha, Prayagraj, Uttar Pradesh, India - 211003