At 8 o'clock on February 19, Beijing time, the ChaiNext 100 index reflecting the overall trend of the cryptocurrency market was reported at 971.15 points, up 4.43% in the past 24 hours, with a turnover of 105.254 billion US dollars, a 3.23% decrease over the previous 24 hours; USDT over-the-counter discount premium The USDT OTC Index was at 100.55 points, down 0.91% over the past 24 hours. BTC pulled back to the daily Bollinger Line mid-track and began a strong rebound of 5%, which is currently rising above $ 10,000 again. In the early hours of the US Treasury announced sanctions on a Russian oil company, London gold rebounded 1.5%. As a result, the main force of BTC has been rising, but the mainstream currencies have mainly followed up, with an average increase of 3%, which is less than the rebound of BTC. After the panic selling, the rebound came immediately, which made some investors unhappy, but it was also an important process for investors to build their own trading systems, hone their investment minds, and eventually mature.