MetaTrader 4 is one of several frequently used platforms for traders in the Forex market. It offers automated strategies by means of automated advisors, 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 code. https://ex4tomq441503.gynoblog.com/29917490/what-does-ex4-to-mq4-mean