Position management advice for everyone now: for example, if you have If you bring out 30,000 U to trade contracts, my suggestion is to divide it into 3 parts, each part 10,000 U. Each time you open a position, use one of the parts to open, fixed at 10,000 U, Bitcoin not exceeding 10x, altcoins not exceeding 5x. If you lose money, for example, lose 1000 U, you can take it from outside. Add 1000 U. If you make 1000 U, you should withdraw 1000 U. Ensure that in the recent period you Every time you open a position, ensure it is at a fixed position of 10,000 U. Until you use this method to reach 30,000 U. If you earn 60,000 U, increase each of your positions to 20,000 U.