Since 2025, the market value of cryptocurrencies has evaporated by $610 billion, and the current key support level for Bitcoin is at $81600

According to Golden Finance, in the 89 days since entering 2025, the total value of the cryptocurrency sector has shrunk by $610 billion, from approximately $32700 to $2.66 trillion. The trading price of Bitcoin ranges from $82856 to $83032, with a market value of approximately $1.65 trillion and a 24-hour global trading volume of nearly $14 billion. At present, Bitcoin is showing signs of short-term consolidation. Although there is a temporary upward trend, the trading volume pattern indicates weak buyer participation. The lower highs and lows suggest that a broader downward trend will continue, with resistance at $84500 remaining a key level and support at $81600 being crucial.