Expert Advisors (EA) are programmes or pieces of code, which when uploaded into the MetaTrader 4 and enable you to engage in via automated trading. Each Expert Advisor is unique and built to the individual user’s taste preferences. Using robots with analytical abilities in order to trade is a unique feature of the and explains why so many people prefer it. There are two options for getting started with Expert Advisors; you can purchase one on the MetaTrader4 market, or you can choose to create your own. To build your own trading robot, you will develop, programme and compile it on the MQL MetaEditor using the MQL4 coding language. Using your past trading experience, you can define which market conditions, based on various indicators and elements, will result in trade opening, or will close positions.