In early October, BTC experienced a death cross on the monthly chart, and by November, it had plummeted to 80,600. Now, BTC has also formed a death cross on the 45-day moving average. Support levels at this level are 77,400 and 71,050. 77,400 represents the third phase bottom since November, and a rebound could last for three to four weeks. It's time to prepare to position yourself.