The foreign exchange market (Forex, FX or foreign exchange market) is a general decentralized market or OTC for the negotiation of indicators related to the currency. This brings all parties together to obtain, propose and exchange money-related indicators at introduction or withdrawal costs. For the volume of transactions on diplomas, it is by far the best market in the world, driven by the credit market. To do business here, you need a good broker like AAFX. He provides all trading facilities to his clients.