#BTCvsMarkets Bitcoin dropped below the closely watched $80,000 level on Sunday evening, tracking U.S. stock index futures sharply lower amid intensifying worries about the impact of tariffs.

The 50-day MA has crossed below the 200-day MA to form an ominous death cross, a chart pattern that warns of further selling.

Investors should watch key support levels near $74,000, $65,000, and $57,000, while also monitoring a major overhead area near $87,000.