The Foreign Exchange Market or popularly known as FOREX is one of the biggest and busiest markets in the world. The market operates 24/7. Forex came about from the need to expedite the exchange of currencies that take place in all corners of the globe for trade. FOREX is the main financial market on the planet. This market is all about the buy and sell of currencies in pairs. In order to understand this better, you need to be knowledgeable about how much this pair is worth in connection with each other. The pair is predetermined by a broker. The broker comes out as the salesman who buys or sells financial assets for a commission.