Bitcoin surged past $20,000 Sunday afternoon to $20,580 a coin, a 16.9% gain off its Saturday lows. The rally comes just one day after bitcoin (BTC), the largest cryptocurrency by market capitalization, fell below $20,000, its lowest price since November 2020. As of press time, bitcoin was trading at about $20,383 a coin. Bitcoin’s price surge reflects traders’ renewed appetite for risk, even as the market continues to digest the fallout surrounding crypto lending giant Celsius and crypto inv...