This strategy employs critical crossing of significant average price. In this case 21 candle period smoothed moving average. Entry is proved to be effective especially in trending markets. This is ensured by using MACD with relatively high period.

Used forex indicators
MACD (moving average convergence divergence) 48,102,9
SMA (smoothed moving average) 21
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Forex strategy rules
We trade only major currency pair in 15 timeframe.
SELL:

MACD histogram closing below zero. Downtrend.
At least five price candles closed above SMA 21. We wait for first bearish candle to close below SMA. We enter immediately on candle close.
Stop loss is placed one pip above the highest high of candles above the SMA.
Take profit: 3X distance between the entry and stop loss. Once the profit reaches distance that equals the distance between stop loss and entry. We move stop loss to breakeven.
BUY:

MACD histogram closing above zero. Uptrend.
At least five price candles closed below SMA 21. We wait for first bullish candle to close above SMA. We enter immediately on candle close.
Stop loss is placed one pip below the lowest low of candles below the SMA.
Take profit: 3X distance between the entry and stop loss. Once the profit reaches distance that equals the distance between stop loss and entry. We move stop loss to breakeven.