4.18 Bitcoin market analysis: 1. Cognition: You can learn about airdrops slowly, which is equivalent to the original stock chips of A shares. 2. BTC is expected to rebound in the short term in the next two days. After rebounding in the next two days, it should go down and test the range of 56,000-59,300 before rebounding upward. 3. The downward risk control of the order opening robot is in line with expectations. After many iterations, it is currently running smoothly. There are many strategies that can be implemented, which takes time.