According to DefiLlama data, on February 21st, the total locked value (TVL) of DeFi protocols across the network fell to 74.8 billion US dollars, a decrease of 1.11% in the past 24 hours, including:Lido has the highest TVL, at 28.6 billion US dollars, a decrease of 1.02% in the past 24 hours; Maker ranks second, with 8.5 billion US dollars, a decrease of 0.94% in the past 24 hours; AAVE ranks third, with 8.4 billion US dollars, a decrease of 1.54% in the past 24 hours.