Three SMA Cross Over is a client side vertexFX expert Adviser. The EA is based on three simple moving averages, fast, medium and slow. The EA open buy positions in a medium term up trend and sell position in a medium term down trend.

The trend direction is determined by the slow and medium term moving averages. When medium term SMA is above slow SMA, the trend direction is up and and when the medium term SMA is below slow SMA, the trend direction is down.