Cryptocurrency and Block Chain

crypto currency could end up having a pretty big effect on global finance, rather than younow, the sort of speculation vehicle it's mostly been so far. I think that time has shown it's not likely to go down that direction. But i do still think it could end up. So far it's basically been used as a speculation vehicle and not very much else. It could be that it does that for a while and then sort of fades. Ah, but if i'm trying to tell the most plausible story i can, where it ends up really changing, like, the course of history, my current guess is, ha, thes been a few times where a super power will a