Bank of Japan Governor Kazuo Ueda just told markets what they’ve been waiting to hear. In a speech on June 3, Ueda shifted his tone decisively toward fighting inflation, pointing to energy price shocks tied to Middle East tensions as a primary concern that demands tighter monetary policy.
The implication is hard to miss: a rate hike is almost certainly coming at the BOJ’s June 15-16 policy meeting. Markets are pricing in an 80-97% probability of a 25 basis point increase, which would lift Japan’s policy rate from 0.75% to 1%. That might sound modest by global standards, but for Japan, it would be the highest interest rate since 1995.
A central bank finding its hawkish voice
At the BOJ’s previous meeting on April 28, the board voted 6-3 to hold rates steady. Three members wanted to hike right then and there. That kind of dissent is meaningful at a central bank that historically prizes consensus.
What’s changed since April is the inflation picture. The BOJ has raised its core inflation forecast to 2.8% for fiscal year 2026. For context, the BOJ’s target is 2%. Running nearly a full percentage point above target is the kind of overshoot that makes central bankers nervous, especially when the source of price pressure is energy costs that could persist or worsen depending on geopolitical developments.
A Reuters poll from May found that 65% of economists expected the BOJ to move in June.
Yen strengthens as markets digest the pivot
The foreign exchange reaction was immediate. The dollar slipped 0.3% against the yen following Ueda’s remarks, falling to 159.40 yen.
A stronger yen has cascading effects across global markets because of the yen carry trade. For years, investors have borrowed cheaply in yen and invested that money in higher-yielding assets elsewhere, including US stocks, emerging market bonds, and crypto. When the yen strengthens and Japanese rates rise, that trade becomes less attractive. Some investors unwind their positions, which means selling those risk assets to pay back their yen-denominated loans.
In August 2024, a surprise BOJ rate adjustment triggered a sharp yen carry trade unwind that sent shockwaves through global equity and crypto markets.
What this means for crypto investors
The logic chain works like this: higher Japanese rates lead to a stronger yen, which reduces the incentive for Japanese investors to seek yield in alternative assets like Bitcoin. There’s also the broader risk appetite question. A BOJ rate hike to 1% signals that the last major holdout among developed-world central banks is now firmly in tightening mode.
The 80-97% probability priced into rate markets suggests this hike is about as close to consensus as monetary policy gets. Three dissenting board members wanted to hike back in April, which suggests internal pressure to move even faster than the current pace.
The yen at 159.40 is still historically weak. Even after the post-Ueda strengthening, the currency remains far from levels that would signal a fully unwound carry trade.
Disclosure: This article was edited by Editorial Team. For more information on how we create and review content, see our Editorial Policy.

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