The main consideration is what will we use? Not only this but who is going to manage the printing, distribution and authentication of the currency. Let me guess, maybe they are planning to make it totally electronic so there is no actual money passing hands. We are in for a rough ride, but I don't see this happening anytime soon.
International Level: Politics 101 / Political Participation: 5 0.5%
The main subject of this Topic is Discussed in more detail here: World Money
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