The foreign-exchange market referred to as "Forex" or "FX" is the market where currencies are traded.
The Forex market is the largest, most liquid market in the world with an average traded value that exceeds $1.9 trillion per day.* There is no physical substance for currency exchange market, that's why it is considered an over the counter market. Trade is conducted over-the-counter. The Forex market is open 24 hours a day, five days a week, with currencies being traded worldwide among the major financial centers of London, New York, Tokyo, Zürich, Frankfurt, Hong Kong, Singapore, Paris and......