MT4 is one of the top commonly used software for Forex trading in financial markets. It allows automated systems by means of automated advisors, scripts, and custom indicators. These tools are often developed in MetaTrader’s proprietary language, MQL. EX4: This refers to an executable version of the MQ4 source code. https://ex4tomq468898.blogacep.com/35669960/details-fiction-and-ex4-to-mq4