According to “From Barter to Bitcoin,” which statement about bitcoin is true? It exists online as a digital currency and in


According to “From Barter to Bitcoin,” which statement about bitcoin is true?
It exists online as a digital currency and in the real world as a metal coin.
It is a form of fiat money, whose value is backed by the U. S. government.
Its value can change dramatically.
It was introduced in the 1940s.


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