MT4 is one of several popular software for financial trading in the Forex market. It supports automated strategies via expert advisors, code scripts, and indicators. These tools can be written in MetaQuotes’ proprietary language, MetaQuotes Language. EX4: This type of file is a binary format of the original MQ4 code. https://reidjmmlj.thelateblog.com/31007392/details-fiction-and-ex4-to-mq4