Scalping is a fast-forward and fast-out lightning transaction. Use the trading speed to buy and sell in a short time. Scalp holding time is shorter than a single transaction. For example, a single transaction may hold a position for more than ten minutes, or it may take a minute or two. Scalping is more defined as the level of 1 minute cycle. By using technical means, scalping transactions can enter and exit within one second or several seconds. Therefore, scalper trading is often associated with high-frequency trading. At the same time, scalping defines the goal of each profit, and relies on a large number of transactions to accumulate profits based on the pursuit of subtle profits.

In scalper trading, the amount of a single transaction is very small, so the impact of a single transaction on the account is minimal. It is precisely by relying on the profits of many a mickle makes a mickle that the scalper trading model can obtain stable profits. Therefore, scalping has become a common practice, from the stock market, regular futures army to derivatives markets such as foreign exchange and precious metals.