Former BOJ Official Warns of Rapid Rate Hikes Above 2%

Former Bank of Japan (BOJ) official Tsutomu Watanabe warns that the BOJ may increase its benchmark interest rate significantly this year, potentially pushing it above 2% as the Japanese yen continues its decline against the U.S. dollar. The current rate stands at 1% after previous hikes, and the yield on 10-year government bonds has reached over 2.8%, the highest in more than three decades.

Since early 2021, the yen has depreciated by approximately 60%, trading at around 162.36 yen per dollar and experiencing a 3% drop in 2026 alone. Watanabe suggests that faster interest rate hikes could stabilize or even elevate the yen, impacting various risk assets, including cryptocurrencies like bitcoin, which recently traded at approximately $62,788.

The potential correlation between the yen and bitcoin remains complex. While a strengthening yen might imply reduced demand for bitcoin, historical trends have shown a strong positive correlation between the two, complicating projections. Watanabe postulates that if a sustained rally of the yen occurs, it could trigger a withdrawing of bullish positions across various asset classes, including technology stocks and cryptocurrencies. Such a scenario may lead to a decline in risk assets, an outcome that many analysts are currently contemplating.

However, amidst the speculation, the existing dynamics are further complicated by fears that rapid interest rate hikes might exacerbate Japan's already precarious fiscal situation. This juxtaposition creates a multifaceted challenge for the BOJ as it contemplates its monetary policy amidst economic pressures.