MetaTrader 4 is referred to as one of several popular software for trading in markets. It allows automated systems via EAs, code scripts, and indicators. These tools are often developed in MetaTrader’s proprietary language, MQL. EX4: This refers to a compiled version of the MQ4 source code. It is in https://donovanyhrek.total-blog.com/not-known-details-about-ex4-to-mq4-55739745