BoJ 1% Rate Could Trigger Yen Carry Unwind, Weigh on Bitcoin

The Bank of Japan is expected to raise its key short-term policy rate from 0.75% to 1.0% at the June 15-16 meeting, the highest level since 1995. The decision would follow an 11-month pause and comes after the central bank lowered its growth forecasts while lifting its core inflation outlook for fiscal 2026.

A higher policy rate increases the cost of borrowing in yen. For investors who borrowed yen to fund higher-yielding assets abroad, a rate rise can make those carry trades more expensive and encourage position closures. Closing those positions typically involves selling assets bought with borrowed yen, which can reduce dollar liquidity available to global risk markets.

USD/JPY has traded near the 160 level, a level that has previously prompted Japanese authorities to act in foreign-exchange markets. Market participants note past interventions pushed the pair back temporarily, but the yen later weakened again when monetary policy did not remain tight.

Crypto analysts and traders point to a pattern following earlier BoJ hikes: Bitcoin recorded notable declines in the weeks after each previous rate increase. Reported moves include a roughly 23% drop after March 2024, a 25–30% decline after July 2024, an about 31% fall after January 2025, and more than a 25% decline after December 2025. “Every major BOJ hike has drained global liquidity and Bitcoin has reacted violently after each one,” a crypto analyst wrote on social media.

Bitcoin traded near $62,600 ahead of the BoJ meeting. On-chain metrics and trading volumes were described by some market watchers as thin, and sentiment gauges remained low. Some traders say the expected 25 basis-point increase is partly priced in, while others caution that unexpectedly hawkish language or signals on the pace of future tightening could increase volatility across crypto and traditional assets.

Investors will watch not only the rate decision but also BoJ guidance on future moves, changes to bond purchase programs and comments on the yen. Those details could affect whether any liquidity impact is short-lived or part of a longer process of policy normalization. In the immediate days after the June meeting, leveraged positions in risk assets are likely to be reassessed by managers and traders.