外汇交易必备，MT4跟单系统，不用打开MT4客户端实现跟单喊单的软件，无限制使用，跨平台跟单，一对多跟单，多对一跟单，交叉跟单，账户一键登录，非常方便。可以跟三四百个账户。(Foreign exchange transaction must, MT4 documentary system, do not open MT4 client to achieve documentary software, unlimited use, cross platform documentary, one t