Yen Hits 40-Year Low vs Dollar, Bitcoin Traders Brace for Intervention

The Japanese yen weakened to its lowest level against the U.S. dollar since 1986 on June 30, intensifying focus on potential spillover effects for Bitcoin. Earlier in the day, analysis showed the 52-week BTC/USD and USD/JPY correlation at -0.90, challenging the yen carry-trade narrative and pointing instead to broad dollar strength from shifting Fed expectations. Bitcoin briefly tested $60,000 in Asian trading before easing near $59,000 as markets weighed risks of Japanese FX intervention that could trigger risk-asset liquidations. Longer-term support for crypto may come from Japan's advancing regulatory reforms, including possible tax cuts and spot ETF approvals.