Last year Bitcoin was labeled as the worst investment of 2014, however, bitcoin believers can topple fiat currencies as the widely used mode of payment all over the world. The technology behind it and bitcoin's scarcity can both pose a threat and bitcoin's selling factor. But the question is, can bitcoin really substitute dollar or other currency sometime soon?
Of course it does. Is that even a question? If someone says otherwise just think that we are Bitcoiners and do this
