At 8 o'clock on December 5, Beijing time, the ChaiNext 100 index reflecting the overall trend of the cryptocurrency market was reported at 641.92 points, down 1.07% in the past 24 hours, and the turnover was US $ 42.308 billion. The transaction increased 23.90% over the previous 24 hours. Twelve of them rose and 88 fell; the ChaiNext 5 index reflecting the performance of blue-chip cryptocurrencies at the market reported 564.20 points, a drop of 0.91% over the past 24 hours, and a turnover of 35.232 billion U.S. dollars, a 26.18% increase in transactions over the previous 24 hours. BBI index) was reported at 77.25 points, down 0.45% in the past 24 hours; the USDT OTC Index (USDT OTC Index) was reported at 99.75 points, up 0.13% in the past 24 hours. In the past 24 hours, BTC prices have taken a "roller coaster" once. After monitoring two USDT transfers totaling hundreds of millions to a certain trading platform, BTC started to fluctuate sharply at 21:00 last night. First it rose by $ 600 within 3 minutes, and then the pin dropped. At 4 am today, it hit another $ 7,200. Although the BTC price has not changed, some contract players have lost their positions.