ＩＣ卡电话缴费系统胡大进吕东阳张术东以集成电路和计算机技术为核心的ＩＣ卡在世界范围内迅速发展起来．它克服了磁卡自身的弱点，更主要的是它具有ＣＰＵ，因而ＩＣ卡为电子货币提供了更可靠、更安全的服务（ＩＣ卡运行错误率约为０．００２５％，磁卡为１％）．因此，... IC card phone payment system Hu Dajin Lu Dongyang Zhang Cudong integrated circuit and computer technology as the core of the IC card in the rapid development of the world. It overcomes the weakness of the magnetic card itself. More importantly, it has a CPU. Therefore, the IC card provides a more reliable and safer service for electronic money (the IC card operation error rate is about 0.0025% and the magnetic card is 1%). therefore,...