A networked-based system for providing online verification of users applying for third-party services available through the network is provided. The system employs a first server node connected to the network for offering application to third-party services through the network, a user node connected...http://www.google.com.tw/patents/US7930411?utm_source=gb-gplus-share專利 US7930411 - Network-based verification and fraud-prevention system