Bitcoin 4-hour chart bullish/bearish strength analysis: (1) The decline was relatively rapid, while the rise was relatively slow; (2) Recently, the bearish volume has been significantly stronger than the bullish volume; (3) The bullish resistance is passive, and the bullish volume is relatively weak. The price of BTC will most likely continue to fluctuate and decline, first breaking below 73K, and then falling to around 70K before experiencing a significant rebound.