MetaTrader 4 can be described as one of the top well-known platforms for Forex trading in markets. It offers automated trading via expert advisors, code scripts, and indicators. These functions are often developed in MT4’s native language, MQL. EX4: This file format is the compiled version of the MQ4 source https://jeffreygihhe.humor-blog.com/29739072/ex4-to-mq4-an-overview