These questions do not have to answer straightforward. There's enough evidence that large companies Nokia and Citibank caliber success reaps huge profits from the world financial markets, one of whom is from the foreign exchange market, aka foreign exchange (forex) is. Even many large figures and reliable world born of this foreign exchange market.Moreover, by opening the era of openness and accessibility for investors retail in the world, then we should have to participate in order to take advantage in a market that is still great and very promising.