Scalping - doing trade's (over and over again) which earn profit on Forex from minor (minimum) price changes (of course).
scalping is one of the most popular strategy trading. scalping is usually performed on major currency pairs that have a high volatility with low spreads. most of the scalper using lots of large size for trading, so it has a high risk. but with careful and precise calculations in their trading can earn big profits in a short time.