Currency is term designating all the circulating media of exchange of a country. In this sense, a currency includes coins and paper money. The term sometimes includes credit instruments. Coins are generally designated as metallic currency, and paper money and credit instruments, as paper currency. Further distinctions are made in the latter classification: Government notes are called government currency; bank notes are designated as bank currency; and checks drawn on bank deposits are called deposit currency.
This use of the term currency is of comparatively recent origin, dating from the…