QR codes, or quick response codes, are a type of two-dimensional barcode that can be read using a smartphone camera or a dedicated QR code reader. These codes have been around for decades and have been used primarily in manufacturing and supply chain management, but are now becoming increasingly popular in other industries, such as retail and marketing.One of the main advantages of QR codes is their ability to store large amounts of information in a small space. Unlike traditional barcodes, which can only store a limited amount of data, QR codes can store hundreds of characters of text, as well as URLs, contact information, and other types of data. This makes them ideal for use in marketing campaigns, where they can be used to direct customers to a website or social media page, or to provide information about a product or service. Another advantage of QR codes is their ease of use. To read a QR code, all a person needs is a smartphone with a camera and a QR code reader app,
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.