A method of readily realizing electronic payment service at low cost with a high level of convenience and security for a consumer is disclosed. A personal information input terminal notifies a purchase price, an MSN (Mobile Subscriber Number) of an MS (Mobile Station), and personal information for identifying...http://www.google.es/patents/US7343344?utm_source=gb-gplus-sharePatente US7343344 - Electronic payment system using accounting function in a mobile communication network
Electronic payment system using accounting function in a mobile ...
