In the fourth quarter, although the DeFi liquidity mining only left some warmth, BTC started an accelerated growth model, which attracted the attention of the market. BTC not only broke through $20,000 and hit a record high, but it is also constantly rising to refresh this record. According to CoinMarketCap’s data as of December 31, BTC has touched $19,224.98 in intraday trading. According to the monitoring data of Chainalysis, BTC’s transaction strength index has also risen, and the peak value in the last 180 days has reached 7.506, which means that the buying sentiment in the market is high.