MT4 can be described as one of the most commonly used applications for trading in financial markets. It allows automated strategies via automated advisors, custom scripts, and indicators. These functions are usually programmed in MetaTrader’s own language, MQL4. EX4: This file format is an executable version of the MQ4 source https://ex4tomq452840.blogprodesign.com/52451008/ex4-to-mq4-an-overview