The BTC market has experienced ups and downs in recent days, and the current price has returned to the level before the rise on the 13th. There is some support at 103500, but the most critical support level is still at 100800. As long as it does not fall below the 100800 level within 4 hours, the market situation will still remain within a wide range of 10000 dollars The current operation method is simple. Short selling at high points and long selling at low points. However, my recent profits have mainly been based on short selling. After all, selling orders will quickly reverse once panic or negative news hits. If you want to rise, you need strong news driven and sufficient funds to digest the selling pressure in the market There are signs of a rebound in the past 4 hours, but it seems that the current market rebound is not very strong. Above 106100 is short-term pressure, and you can try shorting. There is also news from the Federal Reserve in the early morning