Today, the daily middle track 617 officially crossed the lifeline 615, which means that the market is likely to go bullish in the future. At present, pay attention to the callback of the two-hour lower track 654. After that, those who missed the opportunity can enter with a light position. Of course, those who are not cautious can continue to wait for four hours. The four-hour lower track is currently at 632, gradually rising, and above! $BTC