Vending machine system

Abstract

A vending machine system includes: a vending machine including a cash payment module for payment by cash or at least one legacy payment module configured to process payment using a credit card, a wireless communication module configured to pay for a product by communicating with a user terminal through short-range wireless communication, and a control module configured to discharge a product when the product is selected and paid for; a service server configured to provide information in units of columns of the vending machine; and a user terminal configured to execute a user application to request the vending machine connected thereto through short-range wireless communication to receive information about products on sale of the vending machine from the service server, display a list of products on sale, and discharge a selected product after payment of the selected product. Products may be purchased continuously through the user application without canceling short-range wireless communication established with the vending machine.

Dependencies are inferred from the claim text.