Electronic point-of-sale (POS) systems comprised primarily of point-of-sale terminals, bar code readers, touchscreen monitors, keyboards, document printers, scanners, and recorded operating software; Customer self service electronic checkout stations for point of sale; Checkstands for retail stores in the nature of electronic checkout stations for point of sale; Point-of-sale terminals; Point-of-sale terminals for making contactless payments; Interactive computer kiosk systems comprised primarily of computers, computer hardware, computer peripherals, and computer touchscreens for use in providing directory assistance in a shopping mall, purchasing movie tickets, and ordering food in a restaurant and grocery store; Computer printers for printing documents; Bar code printers; Point of sale (POS) printers, namely, thermal printers; Personal digital assistants (PDA); Electronic payment terminal; Near field communication (NFC) technology-enabled readers; Blank near field communication (NFC) tags; Computers; Electronic LCD advertisement display unit with multi-networking (TCP/IP) capabilities; Electronic advertisement and messaging display unit with multi-networking (TCP/IP) capabilities and remote connectivity; Cash registers, calculating machines, data-processing equipment and computers