MetaTrader 4 is referred to as among the most popular software for financial trading in Forex. It allows automated systems via automated advisors, code scripts, and custom indicators. These functions are typically written in MT4’s specialized language, MQL4. EX4: This file format is an executable version of the MQ4 source https://andersonxvfnr.newsbloger.com/31028649/the-basic-principles-of-ex4-to-mq4