Crypto majors slid further during the European morning with some of the predominant altcoins and meme coins leading the plunge.SOL and DOGE were among the worst affected, currently trading 4.5% and 10% lower in the last 24 hours. Bitcoin fell below $66,000 to around $65,300, a dip of 0.9%, while ether is over 3.25% lower at $3,400. The CoinDesk 20 Index (CD20), which measures the broader digital asset market, is down just over 3% in the last 24 hours. Bitcoin ETFs also continued their dismal run, experiencing $145 million worth of outflows on Monday.