Greatest market share: Boasting with an approximately USS$ 1.5 trillion worth of transactions per day, foreign currency markets are the largest financial market worldwide. The significant market size is attributed to demand for foreign currency worldwide. Any person can contribute to currency markets by buying or selling International products directly from suppliers or vendors as well as International tourism. Central Banks gain mostly from international forex trade especially after the inception of floating gold prices instead of pegged gold prices. The affect of gold prices being extremely important on currency values. Online forex trading has been a great advantage for this market, making access easy and affordable.