目前，电子支付工具存在的问题主要有支付工具的效力问题、税收与洗钱问题、网络安全问题。

At present, the electron means of payment exist the question mainly has the means of payment potency question, the tax revenue and the money laundering question, the network security question.

youdao

目前，电子支付工具存在的问题主要有支付工具的效力问题、税收与洗钱问题、网络安全问题。

At present, the electron means of payment exist the question mainly has the means of payment potency question, the tax revenue and the money laundering question, the network security question.

youdao