Trading strategies only require the following two points
1. Look at the trend direction
2. Find the entry point and the selling point
Bollinger tactics practical tips [The market is not good! Just learn more about technology! ]
1. Three lines are upward, buy at the middle track of the currency price.
2. Three lines are downward, sell at the middle track of the currency price.
3. Three lines are flat, buy at the lower track and sell at the upper track.
4. Three lines are upward, the currency price is bullish and looking for a breakthrough.
5. Three lines are downward, the currency price is bearish and leave quickly.
6. Three lines are narrowing, it is a shock, wait and see.
