Curious as too how to deal once the world fiat currency/National debts finally collapse everything? Take heart, A community in Greece has returned to a barter system and local currency.

http://www.zerohedge.com/news/birth-barter-how-one-greek-town-dropped-euro-and-moved

Luckily, Portland is actually ahead of the curve on this one with our own soon to arrive version of this (but not as widely used--yet.): pdxcurrency.org
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