Foreign Currency Exchange Trading

currency exchange
(Currency exchanges) In finance, the exchange rates (also known as the foreign-exchange rate, forex rate or FX rate) between two currencies specifies how much one currency is worth in terms of the other. It is the value of a foreign nation’s currency in terms of the home nation’s currency.
A business that provides a number of services for a fee, such as license plate renewal, check cashing and fund wiring.

foreign
Dealing with or relating to other countries
alien: not contained in or deriving from the essential nature of something; "an economic theory alien to the spirit of capitalism"; "the mysticism so foreign to the French mind and temper"; "jealousy is foreign to her nature"
Of, from, in, or characteristic of a country or language other than one's own
relating to or originating in or characteristic of another place or part of the world; "foreign nations"; "a foreign accent"; "on business in a foreign city"
Of or belonging to another district or area
of concern to or concerning the affairs of other nations (other than your own); "foreign trade"; "a foreign office"

trading
(trade) engage in the trade of; "he is merchandising telephone sets"
The action of engaging in trade
buying or selling securities or commodities
(trade) the commercial exchange (buying and selling on domestic or international markets) of goods and services; "Venice was an important center of trade with the East"; "they are accused of conspiring to constrain trade"