A mobile POS refers to an electronic payment system that transfers funds using credit and debit cards at POS terminals located at retail outlets. Mobile POS systems are equipped with features such as Wi-Fi, RFID, VoIP, and smart card capabilities. These systems are highly versatile and are used primarily as data devices. In addition, they are used for sending digitized notes, checking prices, writing reports, sending and receiving invoices, capturing signatures, and managing assets at retail stores.