最新报道:Cryptocurrency analyst Benjamin Cowen warns that altcoins could face a 50-80% price drop in a potential "black swan" event, drawing parallels to the 2018 bear market. He notes Bitcoin's dominance may rise as investors shift to safer assets, while altcoins suffer significant losses. Cowen highlights historical patterns where altcoins underperformed Bitcoin during downturns, advising caution amid current market volatility.