This document provides an introduction to foreign exchange (forex) trading. It discusses what forex is, who trades in the forex market, when the forex market is open, and some key benefits of forex trading such as its liquidity, low transaction costs, leverage opportunities, and ability to trade from anywhere. It also covers forex terminology like currency pairs, major/minor currencies, bid/ask prices, and pips. The overall summary is that forex allows traders worldwide to exchange currencies 24/5 with high liquidity, low costs, and leverage, making it one of the largest financial markets globally.