To clarify the difference between a QR code digital menu and the SO-tech online waiter, it is important to understand that while both technologies allow customers to view menus from their smartphones, the SO-tech online waiter is a more comprehensive system that offers a wider range of services. The QR code digital menu simply provides customers with access to the restaurant’s menu through a QR code that can be scanned with a smartphone. This technology is useful for reducing the amount of physical contact with menus and increasing convenience for customers. On the other hand, the SO-tech online waiter takes the concept of digital menus to the next level. With…