MetaTrader is known as one of the top widely used software for financial trading in Forex. It offers automated trading through expert advisors, scripts, and custom indicators. These functions are typically written in MT4’s specialized language, MQL4. EX4: This file format is an executable version of the MQ4 source code. https://ex4tomq497394.isblog.net/ex4-to-mq4-fundamentals-explained-47692597