MetaTrader is referred to as one of many well-known applications for trading in markets. It allows automated systems by means of automated advisors, custom scripts, and indicators. These capabilities can be programmed in MetaTrader’s own language, MQL4. EX4: This refers to an executable version of the MQ4 source code. It https://devinxjrye.fireblogz.com/61793012/ex4-to-mq4-fundamentals-explained