To get involved in the currency circle, if you want to enter the currency market at an accurate point, it is more difficult for many currency friends than catching a falling flying knife in the air. Even investment experts can "buy at the lowest point" "It's also very unfeasible. Don’t say you are a novice who has just entered the currency circle. Even if you make the right choice, you will not be able to grasp it and will soon be shaken off by the institution. Many currency friends suffer losses for two main reasons: The first is chasing the rise. To sell down, you often cut at low levels and chase after buying at high levels; the second is the mentality problem, if you make a little profit and run away, it will not be worth a big loss in the end.