MetaTrader 4 is referred to as one of several widely used applications for traders in Forex. It allows automated strategies through expert advisors, code scripts, and indicators. These tools can be written in MetaQuotes’ proprietary language, MQL4. EX4: This type of file is a compiled version of the original MQ4 https://elliotprpol.alltdesign.com/the-2-minute-rule-for-ex4-to-mq4-50159490