After the last 3 days of pure Bulls Bitcoin was overextended from the golden cross while hitting the 50 Day MA, a Fibonacci line. A retracement was more than reasonable.
Next potential support is 9100-9300 area which has not been retested yet.
注释
If you want a safer entry, use the TD Momentum Indicator until the red 2 starts trading at the low wick of the red 1 candle. Set your stop loss at the top wick of the red 1 candle