4.20 Bitcoin market analysis: high-level resistance entering correction, overall trend has not reversed. The daily chart still remains above medium and long-term moving averages, the bullish pattern is intact, and this pullback is more a normal correction during an upward trend, with no clear reversal signals. The four-hour chart shows a short-term weakening after a rally, with key support concentrated around the 73500-74000 range; holding this level could lead to a rebound.