What is the main idea of the history of money?

The main idea of the history of money is that it has evolved over time from primitive forms such as barter, to more advanced forms such as coins, paper money, and digital currency. Throughout history, different societies have used a variety of materials as a medium of exchange, including metal, shells, and paper, as well as different forms of currency such as coins, banknotes, and digital money. Additionally, the role of money has changed over time, from being primarily a medium of exchange to also serving as a store of value and a unit of account.

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