Expert Advisors (EAs) are automated trading tools that run on the MetaTrader platform (MT4 or MT5). They help traders execute strategies without manual intervention, making trading faster, more efficient, and less emotional. In this guide, you’ll learn what EAs are, why traders use them, where to get them, and how to install them on MetaTrader.
An Expert Advisor is a program designed to automate trading on MetaTrader. It can:
- Analyze market conditions
- Open and close trades on behalf of a trader
- Use machine learning and algorithms to support automated trading strategies.
EAs are popular among traders because they allow 24/7 market monitoring, back testing strategies, and removing emotional bias from trading decisions.
Does MH Markets Allow EAs?
MH Markets supports the use of Expert Advisors on MetaTrader, but the use of an EA does not automatically mean that every automated trading strategy is permitted.
The trading activity generated by an EA remains subject to the client agreement and applicable account rules. In particular, restrictions may apply to activities such as unauthorized automated use, latency arbitrage, use of erroneous quotes, abusive scalping, or coordinated trading across accounts, where covered by the applicable terms.
For more information about strategy permissions and restrictions, including EAs, scalping, arbitrage, and hedging, see Trading Strategy Rules: EAs, Scalping, Arbitrage and Hedging.
You can find thousands of EAs on:
- MetaTrader Market (accessible from MT4/MT5)
- MQL5.com Marketplace
How to Install an EA on MetaTrader
First you need to download the EA on your computer. To add an EA to your terminal, just follow these simple steps:
- Open your MT4 or MT5 client terminal.
- Click ‘File’ from the top menu and select ‘Open Data Folder’.
- Inside the Data Folder:
- For MT4, open the ‘MQL4’ folder, then the ‘Experts’ folder.
- For MT5, open the ‘MQL5’ folder, then the ‘Experts’ folder.
- Place your downloaded EA file into the ‘Experts’ folder.
- Restart your MT4 or MT5 client terminal.
- Once restarted, drag the EA from the Expert Advisors list in the Navigator window onto the chart you want it to trade on. Make sure Auto Trading (MT4) or Algo Trading (MT5) is turned on in your terminal.