Blank magnetic data carriers; Computer software for point-of-sale transaction processing; computer database software for restaurant, hospitality and retail stores for handling point-of sale transactions, point-of-purchase transactions, payment processing, sale transactions operations and store accounting operations via local computer systems and networks and via the global computer network; computer database software for food and beverages sales management systems, customer food ordering systems, customer billing management; computer software intended for use in retail businesses and for logistical planning for food and beverage preparation for the hospitality sector, where such software assists in stock planning, organization of buying and storing food and beverages in the hospitality sector, such as hotels and restaurants, namely, database software for intelligent phones, PDA devices, tablet and laptop computers, and traditional point-of-sale registers for recording, managing and wired or wirelessly transmitting table reservations for restaurants, food and beverage orders, customer membership records, managing information in relation to cash discount coupons and food vouchers, food and beverage inventories management, sales analysis and management of customer account information; Electronic card readers; Electronic equipment for point-of sales (POS) systems, namely, point-of-sale terminals, bar code readers, optical readers, advertisement display monitors, keyboards, printers, scanners, radio transmitters, radio receivers, computer hardware, and computer operating software; Electronic machines for reading credit cards and recording financial operations; Electronic memory card readers; Electronic payment terminal; Magnetic coded card readers; Wireless POS (point of service) devices