Bank. The Bank will form a network of forex trading in the interbank network. A bank can trade up to billions of dollars in one day.
Multinational Enterprises. Multinational companies are companies that export or import activities to pay for goods or services using an agreed currency country.
Central Bank. Central Bank is a bank that aims to keep inflation and economic stability of his country. In carrying out its policies, central banks often make a country's currency value changes.
Market Maker or Merchants. Market maker is a party against the transaction. If a trader to buy, the trader must sell. And vice versa. Often times the company's market maker also doubles as a broker.
Brokers. Broker is an intermediary that connects between the trader to trader. Brokers benefit from commissions and spreads. Spread is the difference between selling price and buying price.
Traders or speculators. Forex trader is a player who aims to profit from currency fluctuations relative to other currencies.