MetaTrader 4 is one of several widely used software for financial trading in Forex. It offers automated strategies by means of expert advisors, scripts, and custom indicators. These functions can be developed in MT4’s specialized language, MQL4. EX4: This file format is an executable version of the MQ4 source code. https://rylangjklj.topbloghub.com/36794739/5-simple-statements-about-ex4-to-mq4-explained