The quick service restaurant is one which is focused on providing customers with foods and drinks as quickly and efficiently as possible. The quick-service restaurants are normally takeaway coffee shops or fast food restaurants. The sale process is also quicker and simpler than the full-service restaurant: the customers go to the cashier, place the order, make the payment then receive the dish and leave. So that the sale operation has key highlights: Do not have the queue, Process the payment before printing the bill for the customer, and Print the bill for the customer and for bar/kitchen at the same time. POS Online provides the point-of-sale solution that meets the operational requirements of the Quick Service Restaurant.