In today's world, technology plays a crucial role in our lives. From communication to information sharing, technology has made everything faster and easier. One such technological advancement is the QR code. QR codes or Quick Response codes are a type of matrix barcode that was first invented in 1994 by the Japanese company Denso Wave. The QR code is now widely used for a variety of purposes, from marketing to payment transactions. A QR code consists of black squares arranged on a white background, which can be easily scanned by a smartphone camera. The code can store information such as website links, product information, and contact details, among others. QR codes have become a popular marketing tool for businesses, as they allow customers to quickly access information about a product or service. There have been several versions of QR codes, each with different capabilities and features. The first version of the QR code was created in 1994 and could only store a limit
Software as a Service (SaaS) is a software distribution model in which a third-party provider hosts applications and makes them available to customers over the internet. SaaS applications are typically accessed through a web browser.