Electronic payment schemes in a mobile environment for...
Electronic payment system through a telecommunication network
Electronic postal money order method and system
Electronic purchase of goods over a communications network...
Electronic purchasing method and apparatus
Electronic purchasing method and apparatus for performing...
Electronic purchasing method and apparatus for performing...
Electronic revenue stamp issuing apparatus and method...
Electronic rights information processing system, method and...
Electronic seals
Electronic settlement system, settlement apparatus and terminal
Electronic settlement system, settlement device, and terminal
Electronic settlement system, settlement management device,...
Electronic signature security system
Electronic software license with software product installer...
Electronic system and method coupling live event ticketing...
Electronic ticket system, collecting terminal, service...
Electronic transaction method using an electronic coupon
Electronic transaction server, client for seller, client for...
Electronic transaction system and systems for issuing and...