Bitcoin made a strong attack in the early morning, with an increase of over 4000 points, breaking through the 90000 mark. In the 4-hour timeframe, the price broke through the middle band of the Bollinger Bands and surged towards the upper band. Although there was resistance and a pullback near 91700, the overall upward trend remains unchanged. It is recommended to focus on buying on dips.

Bitcoin: 90000-90500 buy, looking at around 92000.