currency به انگلیسی

From Longman Dictionary

cur‧ren‧cy /ˈkʌrənsi $ ˈkɜːr-/ ●●○ W3 AWL noun (plural currencies)
the system or type of money that a country uses
سیستم یا نوع پولی که یک کشور استفاده می کند
the state of being accepted or used by a lot of people
حالت پذیرفته شدن یا استفاده توسط افراد زیادی

Example
It earns foreign currency by selling Pitcairn stamps, which used to be popular with collectors
Local banks give better rates for converting your traveler’s checks into foreign currency
We soon got used to using Italian currency
The Euro will eventually replace European national currencies
You can argue about the single currency but you can’t opt out of the European Single Market