It is the financial leverage that is the capital of the floor, so you will have more money to trade and bring higher profits. Of course when joining the trade in the margin you will be charged interest.Margin Trading is a trade form is not new friends because it is much harder to play than Exchange Traing This is because when playing Margin you will have to spend more related costs. Most people view Margin Trade as a short-term investment strategy and when the market fluctuates.