{"id":31038,"date":"2026-07-27T13:01:24","date_gmt":"2026-07-27T12:01:24","guid":{"rendered":"https:\/\/investx.fr\/en\/2026\/07\/27\/japanese-yen-40-year-low-boj-rate-hike-crypto\/"},"modified":"2026-07-27T13:01:31","modified_gmt":"2026-07-27T12:01:31","slug":"japanese-yen-40-year-low-boj-rate-hike-crypto","status":"publish","type":"post","link":"https:\/\/investx.fr\/en\/crypto-news\/japanese-yen-40-year-low-boj-rate-hike-crypto\/","title":{"rendered":"Japanese Yen Crashes to 40-Year Low: Will the BOJ Hike Rates?"},"content":{"rendered":"\n

The Japanese yen<\/strong> has just hit its weakest level in nearly four decades. But the fallout is not limited to traditional markets \u2014 the ripple effects on risk assets, including cryptocurrencies<\/strong>, could be significant.<\/p>\n\n\n\n

The Bank of Japan (BOJ)<\/strong> is facing a major monetary policy dilemma. With 86% of economists<\/strong> surveyed by Reuters expecting a rate hike before the end of 2025, markets are holding their breath ahead of the July 31<\/strong> meeting.<\/p>\n\n\n\n

Why should crypto investors pay attention to this macroeconomic dynamic? Because Japan<\/strong> already triggered a storm across digital asset markets in 2024 \u2014 and the conditions are building once again.<\/p>\n\n\n\n

A Yen in Freefall: The Numbers Rattling Markets<\/h2>\n\n\n\n

The Japanese currency is now trading at levels not seen since the 1980s, according to data reported by Reuters. This prolonged depreciation reflects a massive interest rate differential<\/strong> between Japan and other major economies, particularly the United States<\/strong>, where the Fed<\/strong> continues to hold rates at elevated levels.<\/p>\n\n\n\n

The BOJ<\/strong> raised its benchmark rate to 1%<\/strong> at previous meetings, breaking with decades of ultra-loose monetary policy. Yet this level remains far below Western standards, which continues to fuel the carry trade<\/em><\/strong>: investors borrow cheaply in yen and deploy that capital into higher-yielding assets abroad. This mechanism creates persistent structural selling pressure on the Japanese currency.<\/p>\n\n\n\n

At its July 31<\/strong> meeting, the BOJ<\/strong> is widely expected to hold rates at 1%<\/strong>, but the signals it sends regarding the future trajectory will be scrutinized closely. 86% of economists<\/strong> polled by Reuters anticipate further hikes in the months ahead \u2014 a prospect that could trigger a brutal unwinding of carry trade<\/strong> positions.<\/p>\n\n\n\n

\"USD\/JPY<\/figure>\n\n\n\n

The Ghost of Summer 2024: When the Yen Shook Bitcoin<\/h2>\n\n\n\n

In August 2024, the BOJ<\/strong> caught markets off guard with an unexpected rate hike. The reaction was immediate and violent: a massive unwinding of carry trade<\/strong> positions triggered a wave of selling across all risk assets. Bitcoin<\/a> dropped more than 15% in just a few days<\/strong>, dragging the entire crypto market down with it.<\/p>\n\n\n\n

The mechanism is straightforward but devastating: when the yen<\/strong> strengthens sharply, investors who borrowed in the Japanese currency are forced to liquidate their positions to repay those loans. Cryptocurrencies<\/strong>, as liquid assets available around the clock, are among the first casualties of these forced liquidations. Market sentiment shifts rapidly toward panic, amplifying volatility across the board.<\/p>\n\n\n\n

Today, the situation bears troubling similarities. The yen<\/strong> is even weaker than it was before the August 2024 shock, which means the volume of carry trade<\/strong> positions potentially at risk is even larger. A hawkish signal from the BOJ<\/strong> on July 31 could be enough to set off a fresh wave of turbulence across digital asset markets.<\/p>\n\n\n\n

What Crypto Investors Need to Watch<\/h2>\n\n\n\n

The USD\/JPY<\/a><\/strong> pair has become an essential macro indicator for any serious crypto trader. A rapid move of yen strengthening \u2014 particularly if USD\/JPY<\/strong> breaks below key support levels \u2014 serves as an early warning signal for risk assets. CoinGlass<\/strong> data on liquidations and open interest can help gauge real-time market exposure.<\/p>\n\n\n\n

Beyond the short term, the gradual normalization of Japanese monetary policy<\/strong> represents a structural shift for global markets. If the BOJ<\/strong> confirms its rate-hiking path, international capital flows could rotate back toward Japan, mechanically reducing the liquidity available for speculative assets such as cryptocurrencies<\/strong>.<\/p>\n\n\n\n

The coming weeks are shaping up to be decisive. The July 31<\/strong> meeting, the statements from Governor Kazuo Ueda<\/strong>, and the trajectory of the yen\/dollar<\/strong> exchange rate will all be variables to factor into any risk management strategy \u2014 whether your exposure is in Bitcoin<\/a>, altcoins, or traditional markets<\/strong>.<\/p>\n\n\n\n

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