MetaTrader 4 can be described as one of the top commonly used applications for Forex trading in markets. It offers automated systems via trading bots, scripts, and indicators. These tools are typically developed in MT4’s native language, MQL. EX4: This refers to the compiled version of the MQ4 source code. https://hectortzhlq.smblogsites.com/30477353/ex4-to-mq4-fundamentals-explained