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Created byNorithisak Teng
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The year that Barter were introduced by Mesopotamia tribe.The year that commdity currency were introduced.This year is when Lydians became the first in Western world to make coins.This year was when the United State fixed the price of gold and put the gold standard as a form of trade.China begin using fiat currency.This time of period is when people start using fiat currency globally.This is when the cryptocurrency were introduced to the world bypseudonymous as a term called Bitcoin.
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