Scalper FX EA v1.0 Source Code MQ4 is an Expert Advisor (EA) for MetaTrader 4 (MT4), designed specifically for scalping strategies in the forex market. Scalping involves making small profits from rapid, short-term trades, often by exploiting tiny price movements over a very short timeframe. The Scalper_FX EA v1.0 is optimized to perform this type of strategy, which requires quick trade execution, tight stop-loss and take-profit levels, and a high trade frequency.