QUBI provides top level digital currency trading services for bitcoin, litecoin, ethereum, QB, ripple, eos and more. QUBI is an interesting digital currency platform. Their goal is to bring recreational digital trading to global users. QUBI is not only a new digital trading platform, but also a flat community that supports collision and communication The ideas of the development of the user communities shows that they are committed to incorporate the guild organization model used by Internet communities into the trading platform, so as to realize better interactive experience and a more efficient decentralized organizational governance structure.