美股加密货币概念股盘前上涨，Coinbase Global涨2.3%

Group 1 - The core viewpoint of the news is that cryptocurrency-related stocks in the U.S. market experienced a pre-market increase on December 8, with notable gains in specific companies [1] Group 2 - Coinbase Global saw an increase of 2.3% in pre-market trading [1] - Bitfarms experienced a rise of 2.1% [1] - Strategy recorded a gain of 2.7% [1]