MT4 is referred to as among the most popular platforms for trading in financial markets. It allows automated systems by means of EAs, custom scripts, and custom indicators. These capabilities are usually developed in MetaTrader’s proprietary language, MQL4. EX4: This type of file is an executable version of the MQ4 https://marcoeatom.bloggerchest.com/30389818/details-fiction-and-ex4-to-mq4