Bitcoin's price dropped to a two-week low of just over $81,000, while altcoins experienced larger double-digit declines.BTC's market capitalization has plunged to $1.630 trillion, but its dominance over altcoins remains at 59.2%.Major altcoins like ETH, XRP, and ADA have all plunged by double-digits, while CRO has gained 20%.The total cryptocurrency market cap has decreased by $250 billion since last Monday's peak, reaching $2.750 trillion.