MetaTrader is known as one of the top frequently used applications for financial trading in the Forex market. It allows automated systems through expert advisors, code scripts, and indicators. These functions can be written in MT4’s proprietary language, MQL4. EX4: This refers to a binary format of the MQ4 file. https://kameronjszgm.ourcodeblog.com/30624884/the-fact-about-ex4-to-mq4-that-no-one-is-suggesting