Currency is a unit of money that facilitates the purchase of goods or services. Each modern nation has one currency, such as the US [[dollar]] in the [[United States]], the pound sterling in [[The United Kingdom]], and the [[Euro]] in several countries across [[Europe]]. | Currency is a unit of money that facilitates the purchase of goods or services. Each modern nation has one currency, such as the US [[dollar]] in the [[United States]], the pound sterling in [[The United Kingdom]], and the [[Euro]] in several countries across [[Europe]]. |