Kiosk is a self-service terminal which integrates hardware and software to create an interactive environment. This new technology brings users numerous benefits, including ease of access, reduced transaction time, access to information and the ability to perform multiple transactions. For example, multimedia (videos, photos, articles and music) kiosk enables users to reach sale and public information. Furthermore, it may allows users to perform on-line transaction by entering a public utility bill account number or withdraw cash in exchange for merchandise. Some kiosks also include bill and coin depositors, card readers, thermal printers for ticket and receipt, and other more complex devices to meet the demand of specific application.