Money management is essential for the security of a trader account because without a better money management system, the trader's account can be deleted completely in a very short period of time. If a trader trades without a money management system, he will immediately get a margin call. money management in trade is an important thing to note. Money management is the key to profitable trading, many professionals make more money from their money management system than trading their systems, in terms of their roles. The trading system will not be complete without the money management rules that accompany it.