And the author carries on the elaboration on the challenge of electronic payment to traditional law from the electronic currency, the electronic check and the credit card paying on-line.

关于电子支付对传统法律的挑战，又从电子货币、电子支票、信用卡网上支付三方面进行了论述。

youdao

And the author carries on the elaboration on the challenge of electronic payment to traditional law from the electronic currency, the electronic check and the credit card paying on-line.

关于电子支付对传统法律的挑战，又从电子货币、电子支票、信用卡网上支付三方面进行了论述。

youdao