A system in Forex is a potential amalgamation of different technical indicators, timeframes, fundamental analysis, and price action. In its simplest form, it can be a just a combination of 2 or 3 indicators on a single timeframe, with a simple rule to tell you when to buy and when to sell.

A forex system is a strategy for predicting the outcome of the foreign exchange market. Forex systems are popular among traders who lack an understanding of fundamental analysis, although some argue that it is possible to be successful even without this knowledge.

Forex systems is a type of trading system that employs a strict set of rules to give signals. This trading system does not require its user to guess what direction a market will take, but instead sells on an impulse and buys on a pullback.