What is the functionality of Fastab and how does it operate? Fastab simplifies the process of ordering beverages and managing tabs. It eliminates the need for app downloads or account creation, allowing users to quickly open a tab and place an order. Additionally, it provides the ability to boost business by offering targeted specials and upselling. With Fastab, less time is spent on tab management, allowing more time for drink preparation. Previous data indicates that default rates lead to increased tips. Fastab utilizes a QR code to open a web application, enabling users to add orders to their mobile tabs and conveniently pay and close the tab using their phones.