In general the system is a set of rules designed to carry out a specific purpose.  So a Forex trading system can be viewed as a set of rules designed to trade Forex successfully.  Forex trading systems have the decision-making process already built into them.  Here’s a simple overview of how a simple technical analysis-based trading system might work. 

The first thing a system needs is data.  The system will take the data of the currency pair to be traded and evaluate it based upon its internal set of rules.  After the data has been evaluated the Forex trading system will do one of three things. 

Issue a buy signal 

Issue a sell signal 

Do nothing 

When a trader receives a Forex signal telling them to take some action than the trader has two choices: 

1 – Take action and place to trade – this is known as manually placing the trade

2 – Let a Forex robot place the trade – this can be done if the Forex trading system is integrated into a Forex trading robot. 

Successful traders use Forex trading systems that they have evaluated to be profitable.  In order for you to be profitable it will be important that you take the time to properly evaluate any Forex trading system before trading with real money.  One good way for you to see the system in action is to trade the system using a Forex demo account.