Forex refers to the foreign exchange market, and the buying and selling of currencies. The Metatrader 4 forex trading platform combines a rich user interface with a highly customizable trading environment. Watch this video to learn more about forex trading. Amasu forex amahora angu 4. 1 trillion per day, greatly influencing the value of the dollar and the U. Economy which, in turn, impacts the world. Forex trading is $ 5. The foreign exchange market is the " place" where currencies are traded. It offers advanced trading capabilities and. Currencies are important to most people around the world, whether they realize it or not.