Japan and the U.S. conducted a rare joint intervention to prop up the yen, which had fallen to 40-year lows of 164 per dollar, marking the first such move since 1998. The effort involves the U.S. Treasury and the Bank of Japan (BoJ), with implications for Bitcoin and risk assets as liquidity dynamics shift.
The intervention, involving the U.S. Treasury and the Bank of Japan, reflects growing concerns over the yen’s depreciation, which reached 40-year lows against the dollar. The New York Federal Reserve Bank reportedly sold euros via the Exchange Stabilization Fund (ESF) to support the yen, while the BoJ’s involvement underscores the scale of the coordinated effort.
U.S. Treasury Secretary Scott Bessent emphasised coordination with the BoJ, stating the move aimed to address the “substantial undervaluation” of the yen. The Bank of Japan, which has access to the FIMA Repo Facility, is believed to have contributed to the intervention, though details of its role remain undisclosed.
Japanese two-year bond yields rose above 1.57% on Monday, reflecting market volatility following the intervention. The FIMA Repo Facility, which provides dollar liquidity to foreign institutions using Treasurys as collateral, may play a key role in sustaining the yen’s recovery.
Economist Mohamed El-Erian noted the U.S. strategy relies heavily on Tokyo’s policy alignment, with the success of the intervention dependent on continued cooperation. The G20 gathering of finance ministers at the end of August is expected to address broader implications for global liquidity and currency management.
Uncertainties persist over the long-term impact of the intervention on Bitcoin and risk assets, with analysts cautioning that the effectiveness of the strategy may hinge on sustained policy coordination between Washington and Tokyo. The potential for a further unwind of yen carry trade positions also remains a concern for markets.
Written by Rebecca Shaw
Industry Desk
