Foreign exchange is a process of buying one type of currency and at the same time selling one. It is the largest, fastest, and liquid market in the world. It involves all countries that buys and sells currencies in the market. Trading forex requires no specific type of profession, whether you're a fireman, a high school graduate, a professional, a college student, or a business owner; you can start trading currency as a career by following simple rules. Although it is recommended for new forex traders to take a forex training program before entering the market, it is not necessarily required. Training programs teaches you the basic principles of a forex market and also teaches different strategies to use on different market trends. However, anyone can be a forex trader.