Cash registers, calculating machines and data processing equipment and computers; Computer programs used for electronic cash register systems; Computer software, namely, electronic financial platform that accommodates multiple types of payment and debt transactions in an integrated mobile phone, PDA, and web based environment; Digital audio and video recorders and players; Digital cameras; Electronic book reader; 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 payment terminal; Handheld computers; Mobile computers; Mobile computing and operating platforms consisting of data transceivers, wireless networks and gateways for collection and management of data; Multi-functional computer terminals with payment function; Multi-functional electronic payment terminals; Near field communication (NFC) technology-enabled readers; PC tablets; Point-of-sale terminals; Portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, image, and audio files; Tablet computer; Wireless POS (point of service) devices