MetaTrader 4 is known as one of the top widely used applications for financial trading in the Forex market. It supports automated systems via trading bots, custom scripts, and indicators. These capabilities can be developed in MetaTrader’s own language, MQL. EX4: This refers to a compiled version of the MQ4 https://danteqodjp.newbigblog.com/36488045/ex4-to-mq4-an-overview