The document provides an overview of the foreign exchange (forex) market. It discusses what forex is, its key characteristics like its large trading volume and 24/5 hours of operation. It also outlines the major financial instruments traded in forex like spots, forwards, futures contracts. The largest participants are banks, central banks, companies and retail forex brokers. On average, $5.3 trillion is traded daily making it the largest financial market globally. Technical analysis and fundamental analysis are two major approaches for analyzing currency movements and determining trading opportunities.