$BTC The large pancake has lost the 90,000 mark, the rising channel has completely broken, and it shows a clear descending flag pattern at the end, with prices fluctuating around 86,500. The four-hour Bollinger Bands are continuously expanding, with the lower track position arriving at 84,700, and the overall bearish trend is significant. The overall situation of the second wife is in a weak downward fluctuation state. Although it briefly stabilized at 2,800, it subsequently broke down and dropped to a low point of 2,718, currently hovering around 2,800. Resistance is first seen at the 2,850 line, and support should primarily focus on the recent low point of 2,718.