We do this through our advanced fraud-screening processes, Address Verification system and CardCode Verification system.
我们这样做的是通过我们先进的欺诈甄别流程，地址验证系统和身份证代码证书制度。
2
Actually the understanding, is very easy to touch other players or eat cardcode, like this can change their CARDS with order, for the next card take is beneficial.