The Martingale BBmacd SMA trades by signals of Bollinger Bands, MACD (Moving Average Convergence/Divergence) and Simple Moving Average (SMA) indicators.

It enters and exits the market on receiving signals from BB, MACD and SMA indicators in the profit area, otherwise — by Stop Loss. The Stop Loss level for the first and next orders is set according to parameters of the Bollinger Bands indicator when you open the first position.

The trading volume used for opening positions depends on the following parameters: Max_order; Risk_money_SL; Deviat_BB. Martingale system, which proportionally increases the trade volume according to set parameters, is applied when you open a trade.

The EA is optimized for EURUSD, M30. You should attach the EA to a chart and allow automated trading to let the Expert Advisor work. But with proper settings it is also appropriate for any time frames and any instruments.

Description of the settings:

• Magic_index — Magic number assigned to the first trade; Magic_index+n is assigned to next trades, where n is a number of opened positions;
• Risk_money_SL — Amount of money which can be lost if Stop Loss triggers;
• Profit_percent_risk — Percentage of targeted profit from Risk_money_SL when closing positions;
• Max_order — Maximum amount of opened positions but not greater than 10; martingale is applied;
• Period_SMA — Period of high SMA and low SMA, and Fast EMA MACD;
• Period_MACD_SMA — Period of smoothing moving average from difference between Slow EMA and Fast EMA;
• Period_BB — Bollinger Bands indicator period, and Slow EMA MACD;
• Deviat_BB — Deviation of the Bollinger Bands indicator.