Japan yen intervention hits markets fast to support currency amid volatility questions on August 4, 2026.

Bitcoin crashes below $63000 after US yen intervention reports, $BTC down 4.5% wiping $56.5B marketcap with $240M liquidated in 12 hours.

US Treasury signals possible yen market intervention via New York Fed, first since 2011 after Japan's $53 billion move, triggering immediate market selloff and Bitcoin carry trade risks.

Japan spent a record $53 billion intervening to defend the yen, which rebounded above 160 within 24 hours amid U.S. rate checks and South Korea actions.

USD/JPY reaches 2024 highs at intervention zone, echoing 2024 yen defense and crypto market crash that hit Bitcoin hard.