This document provides an overview of the foreign exchange market, including its organization, participants, and key components. It discusses the spot market and forward market. The spot market facilitates immediate currency transactions that are settled within 2 business days. The forward market allows participants to agree to exchange currencies at a future date at a fixed rate. Major participants in the foreign exchange market include commercial banks, brokers, customers, arbitrageurs, traders, hedgers and speculators. The market sees over $1.2 trillion in daily volume and is centered in major financial hubs like London, New York and Tokyo.