The recent actions taken by the New York Federal Reserve suggest a potential coordinated intervention with Japan to bolster the yen, a move that could have significant implications for global financial markets. Observers noted that after the New York Fed conducted “rate checks” last Friday, the Japanese yen experienced a notable surge of 3.39%, reaching 153.95 yen to the dollar, a level not seen since early November 2025.
This uptick in the yen comes amid a troubling climate in Japan, where a selloff led to a record 4.2% yield on the country’s 40-year government bonds, following Prime Minister Sanae Takaichi’s proposals for tax cuts. Such bond yield levels, reminiscent of the market’s 2007 high following the bond’s release, make the current financial situation particularly precarious.
The interplay between U.S. monetary policy and Japan’s currency stability underscores the increasing influence of traditional finance flows on cryptocurrencies like Bitcoin. Despite the recent rhetoric surrounding monetary policy shifts, Bitcoin’s performance has been lackluster, with only a 0.14% gain year-to-date, as investor enthusiasm shifted towards assets like gold and silver, which have reached new highs.
The rise of the yen threatens to unwind the “carry trade,” a long-standing strategy pursued by investors who borrow at low interest rates in yen to invest in higher-yielding assets abroad, including U.S. equities and Bitcoin. Should the yen appreciate, these carry trades might lose their appeal. A sudden shift, possibly driven by a coordinated intervention from the Federal Reserve to strengthen the yen, could trigger a dramatic market response that forces investors to liquidate positions to rebalance their portfolios, particularly in risk assets like Bitcoin.
Analysts note that as expectations of intervention rise, the resulting volatility premium has increased the cost of holding leveraged positions, leading to a mass exit from Bitcoin. Tim Sun, a senior researcher at HashKey Group, emphasized that Bitcoin’s short-term price dynamics are heavily influenced by leveraged capital. Selling pressure could mount as investors transition out of riskier assets to cover their yen-denominated positions, reminiscent of the repercussions seen in August 2024 when similar conditions led to significant market stress.
As the situation unfolds, some experts urge caution, suggesting that while the short-term outlook may be grim for Bitcoin, the long-term implications could be favorable if the Fed engages in dollar-selling interventions to stabilize the yen. This could, in turn, expand dollar liquidity and push down the value of the U.S. dollar, providing a supportive environment for assets considered “hard money,” such as Bitcoin.
Former BitMEX CEO, Arthur Hayes, weighed in on the situation, suggesting that any Federal Reserve action that involves printing dollars to undermine the yen could be a bullish sign for Bitcoin. As he indicated, the immediate price action may reflect the anxiety surrounding the yen’s stabilization, but reduced volatility and potential dollar weakness might rally Bitcoin’s appeal as a hedge against inflation.
In summary, while a forced deleveraging could exert significant downward pressure on Bitcoin in the short term, the broader monetary landscape may eventually favor the digital asset as the market adjusts to the evolving forex dynamics and potential liquidity expansions. Until there is clarity on the yen’s stabilization and intervention risks are priced out of the market, the outlook for global risk appetite—and consequently for Bitcoin—remains tentative.

