If you want to make profit from foreign exchange, you must first learn how to trade forex currencies. In forex trading, currencies are always traded in pairs. The most common currencies used in the forex market are: Australian Dollar, the British Pound, the Canadian Dollar, the Japanese Yen, the Swiss Franc, and the U.S. Dollar. Usually, the US dollar is the most stable currency, thus many people wants to buy dollars. The forex market works in terms of a country’s economic status. The country’s economic and political stability determines the value of their currency. A forex trader generates profit from currency trading through proper timing of when to bid or when to offer. For an investor to make appropriate judgment, he must be very keen in observing the movement of the forex market minute per minute.