Trading website. Weibo's MF, referred to as "MasterForex", is a Russian foreign exchange margin trader. Founded in 2003, it brings together many senior traders and professionals, so it is a trading website. Weibo is a social media platform based on user relationship. Users can access it through various mobile terminals such as PC and mobile phone, and realize instant information sharing, communication and interaction in the form of text, pictures, videos and other multimedia.