As you will practice a lot in demo accounts, you will see many losses and profits. Both of these will boost your confidence and you will transact on a real account with less fear. If you start trading directly to a real account, you may be panicking by seeing some quick losses and losing investors in different currency trading causes. There are most of them. Skill deficiency, rely on indication, non-trading dealing with. Business is dangerous. Do not have a dealing technique. For self-assurance. After that they do not obey in the market.