A system of buying products from a machine is known as
Answer Details
Automatic vending is a system of buying products from a machine. In this system, a customer can select a product from a vending machine and pay for it directly without the need for a salesperson or cashier. The machine dispenses the product automatically once the payment has been made. This system is also known as automatic retailing or automatic selling. It is commonly used for selling snacks, beverages, and other small items in public places like schools, hospitals, airports, and train stations.