Bitcoin currently has a circulating supply of 20,016,978 BTC. This represents the number of tokens tradable on the market today. The max supply is 21,000,000 BTC.$ETH $BTC 
Bitcoin is experiencing a significant downturn, with prices falling over 50% from record highs, driven by a combination of high interest rates, reduced market liquidity, and broader macroeconomic uncertainty. The "crypto winter" is marked by reduced trading volumes and a shift toward risk-off sentiment, where investors withdraw from volatile assets amid rising geopolitical tensions.