MetaTrader 4 is one of several popular software for financial trading in the Forex market. It offers automated strategies by means of expert advisors, scripts, and custom 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://jaidenntxyh.frewwebs.com/31062918/ex4-to-mq4-for-dummies