1 Minute Scalper EA v1.0 Source Code MQ4 is an Expert Advisor (EA) designed for MetaTrader 4 (MT4), developed by Aharon Tzadik. This scalping robot is optimized for the 1-minute (M1) timeframe and utilizes a strategy based on 13 moving averages to generate buy and sell signals. It is particularly effective on major forex pairs such as EUR/USD, GBP/USD, USD/JPY, and stocks listed on NASDAQ.