Please take a look around, and feel free to .
Do you use stop loss regularly while trading?I think that percentage may be more or less, the main thing is that you learn to control it through stop-loss and... free margin.
Leverage, if used, has to be handled very careful while trading. A little irresponsibility on the trader's side and the whole account can be blown.leverage is a very complicated issue in Fx trading , sometimes it bring profit very rapidly , sometimes it causes a great losses and risk in spite of having risk management , but after all its one of the major financial issue in Forex.