When a currency falls, many people like to add positions to spread the cost. However, the prerequisite for buying more as the currency falls is to be able to accurately judge the bottom range and confirm that there is not much room for decline. Moreover, the trend of the market and the market must also be considered. state.

Even so, you will often suffer from long-term sideways trading at the bottom and pay a lot of time costs. This is a natural flaw of left-side trading. The advantage of buying on the left is that as long as the judgment of the bottom area is generally successful, the cost of holding the position can be diluted to a lower level, and then the currency can be held to wait for the rise, and the profit will be maximized by the market outlook.