This infographic on the evolution of #payment methods puts things in perspective: http://bit.ly/1LgCTfy
@joxman Jason, great chart! I would add that Sumerian Ring coins predate the 450 BC by about 7000 years. First abstraction currency.
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@joxman Jason, great chart! I would add that Sumerian Ring coins predate the 450 BC by about 7000 years. First abstraction currency.