Electronic transaction method using an electronic coupon
Electronic transaction processing system with escrow card
Electronic transaction receipt system and method
Electronic transaction security method
Electronic transaction server, client for seller, client for...
Electronic transaction system
Electronic transaction system and systems for issuing and...
Electronic transaction terminal for vocalization of transactiona
Electronic transmission and tracking of deposit information
Electronic value exchange method, user device, and...
Electronic value system
Electronic value, electronic purse device, and system for...
Electronic voting system that automatically returns to proper op
Electronic wallet management system, electronic wallet...
Electronic wallet system
Electronic wallet system
Electronic wallet system with secure inter-purses operations
Electronic withdrawal authorization store and forward for...
Electronically augmented multiplayer sporting game with...
Electronically distributing promotional and advertising...