Studies over the years show that most transactions in the foreign exchange market are made between banks and so-called interbank. Banks represent about 50 percent of trading on the FOREX market. Thus, if banks are widely using this method to make money for shareholders and for improving their own business, you know that the money must be there for small investors which is the fund managers use in order to increase the amount of interest paid on accounts. Commercial banks money every day to increase the amount of money they hold. In the aftermath of a bank will invest millions of dollars in foreign exchange markets, and then the next day, make the money available to the public in their savings accounts and control etc.

Corporations are also more likely to trade in the Forex market. Commercial companies such as Deutsche Bank, UBS, Citigroup, and others such as HSBC, Braclays, Merrill Lynch, JP Morgan Chase, and others such as Goldman Sachs, ABN Amro, Morgan Stanley, and so on are actively trading in the forex markets to increase wealth of stock holders. Many small businesses may not be involved in the exchange markets as widely as some large companies are, but the options are stil it.

Central banks are international banks that have roles in foreign markets. The offer of money, the availability of money, and interest rates are controlled by central banks. Central banks play an important role in Forex Trading, and are located in Tokyo, New York and London. These are not the only places central to Forex Trading, but they are among the most important aspects involved in this market strategy. Sometimes, banks, commercial investors and central banks have significant losses, and this in turn is transmitted to investors. Other times, investors and banks have huge gains.