42 Research and development for new products for others in the fields of telecommunication equipment, computers, computer printers, computer peripherals and computer programs; Computer programming for others; Designing computer networks and telecommunication networks for others; Consultation in the fields of computer networks and telecommunication networks for others; Designing and implementing computer programs and computer databases for others for identifying and authenticating users of digital money in electronic commerce and for processing electronic payment for settlement of bills in electronic commerce; Providing technical information in the fields of telecommunication equipment, computers printers, computer peripherals and computer programs