Each time Bitcoin price dropped like this was because the Lunar New Year was approaching. Chinese New Year, or the Lunar New Year, is an important Chinese festival celebrated at the turn of the traditional lunisolar Chinese calendar.
Because Asia is a dominating player in the crypto market the total market cap has always taken a hit in January. Nothing to worry about, just the Chinese New Year and "panic selling" dropping the price, not the value, the perfect time to acquire more.for sure it will stay for a long time