Bitcoin dropped below $90,000, causing Strategy, SharpLink Gaming, and MARA Holdings to take a hit. Bitcoin hovered between $90,000 and $91,000, losing 2.5% since the previous day. Trading volume rose by 14% to $68.6 billion. U.S. institutions were closed for Martin Luther King Jr. Day. President Trump’s Greenland tariff threat added geopolitical uncertainty. Major U.S. stock indices fell over 1%, while top crypto stocks plummeted. Strategy lost over 6% after purchasing $2.1 billion in Bitcoin. SharpLink Gaming shares dropped 7.8% with $2.4 billion in ETH. SharpLink CEO aims for productivity in 2026. MARA Holdings saw a 5.7% drop after signing a natural gas supply deal.

Read more at Yahoo Finance: Bitcoin Dips Under $90K as Crypto Stocks Plunge Amid Fresh Trump Trade War Turmoil