MetaTrader 4 can be described as one of the most frequently used software for trading in the Forex market. It supports automated systems through EAs, custom scripts, and custom indicators. These tools can be written in MetaQuotes’ own language, MQL4. EX4: This is a compiled version of the original MQ4 https://cristianrtsrp.blogoscience.com/36599448/5-tips-about-ex4-to-mq4-you-can-use-today