QR codes are known for efficient marketing and information sharing, but it is also a popular way for people to make mobile payments, especially since the Covid-19 pandemic started. QR codes rose up to popularity as an excellent way for merchants to accept payments without the use of a card machines or other complex hardware and setup.
QR Codes can store a large amount of information per unit area. It works similarly to a barcode except it has a pattern of black squares that are arranged on
