As it was informed by "Market Leader (US)"
Forex: Scalping - Gambling or Science?
Most successful traders make their winning trades basing on solid knowledge and skills, using both technical and fundamental analysis. Those professionals know when to buy and sell. They are not in a hurry to open a trade. They always take a “timeout” to make a comprehensive analysis of the situation and to evaluate the chances.
However, there is another way to trade Forex and other liquid markets. It is more tempting for beginners and those who want big and fast profits. They like adrenaline. Such traders chose scalping. What is so attractive about it?
Scalping: The essence