Up until the 90s, Forex trading was an exclusive playground that was reserved for large banks and financial institutions, but today more brokers are lowering the requirements to invest in Forex for other people, such as the small day trader.
Assuming that you are investing in currency trading to make a profit and not merely to convert one currency to another, for the sake of doing business in a foreign country, you will need to open a currency trading account, get yourself a good computer, and have an Internet connection. However, the biggest hurdle for the person that is contemplating entering currency-trading market is finding a Forex broker whose requirements he or she can meet.