What are examples of well-known non-monetary forms of currency?

Asked Oct 4, 2012· 1 answer ·Bitcoin
Faisal KhanAnswered Oct 4, 2012
Lots, all you need to do is Google "Bitcoin" :)

Additionally, there were some great articles written in Wired (IIRC) on Linden Dollars.

Try searching for: "bitcoin pdf" or "linden dollars pdf"
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