Bitcoin (BTC) Steadies Near $64K as Japan's $88B Yen Defense Unravels

Bitcoin News

Bitcoin (BTC) is trading near $64,136, up 0.9% in the last 24 hours, even as Japan's coordinated currency defense falls apart. Tokyo raised interest rates, spent an estimated $88 billion in two days, and enlisted the US Treasury to support the yen — yet the market has erased most of that rare intervention within three weeks. The yen remains under pressure because US rates sit at 3.5% to 3.75% while Japan's sit at 1%, a gap that continues to incentivize selling the yen for higher-yielding assets, including Bitcoin. On-chain and market data show the carry trade, where traders borrow yen cheaply to buy assets that pay more, is the key channel through which a yen shock could hit crypto. A similar dynamic played out in August 2024, when a surprise Bank of Japan rate hike forced carry traders to unwind at once, and Bitcoin lost up to 20% in the ensuing selloff, according to BIS data.

Japan's troubles extend beyond the currency. The 10-year government bond yield touched 2.945% on Tuesday, its highest since September 1996, while the 30-year yield sits above 4.1%. With government debt exceeding 200% of GDP, the heaviest load in the developed world, rising yields signal distress rather than strength. Official Treasury data released Monday showed Japan sold $26.4 billion in US Treasuries during June, the largest cut of any country, while the top three foreign holders dumped $61 billion in one month. Those reserves are the ammunition for future yen defenses, and selling them widens the rate gap and weakens the yen further. DBS analysts expect the Bank of Japan to hike rates again in September, then every three to four months after that, which could squeeze carry traders on the funding side while record Japanese yields pull money home.

COINOTAG's aggregate market data shows the Fear & Greed Index at 41/100 (Fear), with Bitcoin's share of the tracked market at 69.7% and total tracked market cap at $1.85 trillion. The macro backdrop — Japan's fiscal stress, rising bond yields, and potential BOJ tightening — is a liquidity risk that historically has not spared Bitcoin. For now, the market is calm, but the next tests come quickly: Japan publishes official intervention totals at the end of August, and the BOJ meets in September.