BTC is currently reported at around 91400, with a daily increase of 4.7%, successfully standing firm at the 90,000 mark. Previously rebounded from a low of 81,000, with three consecutive daily bullish candles and a bullish engulfing on the 4-hour candlestick, trading volume has also increased, indicating strong upward momentum.

On the technical side, the MACD histogram remains positive, the RSI has recovered after being oversold, with the added benefit of the Federal Reserve's rate cut probability rising to 84.9% in December, and institutions positioning against the trend, supporting its push towards the resistance level of 93,000. Attention should be paid to selling pressure in the 89,000-90,000 range.

90,000-910000 is a key level; defend at 89,500, target 94,000.