Japan 10-Year Government Bond Yield Breaks 3% for the First Time in 31 Years, Yet BTC Stays Steady Around 78,000—Unchanged

💡 What it means for the outlook: Neutral-to-cautious. The risk of the yen carry trade is returning, but BTC liquidity is being propped up

Japan’s borrowing costs hit a new 31-year high. The same force that sent BTC crashing in 2024 is back—except this time, the price held.

What happened
Japan’s 10-year government bond yield has climbed above 3%, the first time since 1996. Why does this number matter? Global leveraged funds borrow nearly-zero interest yen to buy US stocks and US Treasuries, profiting from the yield spread. The higher the US-Japan yield differential, the thinner that spread becomes—meaning borrowing costs rise. In August 2024, the yen carry trade unwound violently; within a week, BTC was smashed from around 65,000 to 50,000. Market memory is strong.

Meanwhile, oil prices surged above $92 and the US struck Iran again. Risk-off sentiment should have weighed on risk assets—yet BTC stayed near $77,992. Nasdaq futures fell 0.9%, gold dropped 1.78%, but crypto outperformed.

Impact on the market
- Short term: ETF flows are propping it up. The BTC spot ETF saw inflows of $217 million on Monday, ending Friday’s single-day interruption. ETH funds have posted net inflows for 11 straight days. Traditional risk assets declined while crypto didn’t, suggesting on-exchange funds haven’t fled.
- Medium term: The real risk is that if Japan’s government bond yields continue rising, it could trigger a second round of carry-trade liquidations. This isn’t a bearish catalyst from news—it’s liquidity being drained, with greater punch than any headline. If oil holds above 92, it may further push up inflation expectations and limit the scope for rate cuts.

My view
To be honest, what’s different from 2024 this time is that sustained ETF inflows offset some selling pressure—but the structural risk hasn’t gone away. BTC holding the key area around $77,992 depends on it not effectively breaking down below the 75,000 zone. If Japan’s equities suffer a similar single-day crash like back then, BTC’s independence likely won’t last. ETH is consolidating on reduced volume near $2,454.94: funds are still there, but momentum is only average.

Directionally: neutral and watchful. Until carry-trade risk is actually resolved, don’t chase longs—and don’t panic.

One-sentence translation: Leverage costs are rising, but the money to buy crypto hasn’t left yet—this is a standoff, not a trend reversal.

- Assets: BTC / ETH
- Bias: Neutral (liquidity risk still undecided; liquidity backstopped)
- Duration: BTC 12 hours / ETH 24 hours

$BTC $ETH #BTC #ETH

📊 Historical backtest
- After a similar post, “Why Did the Crypto Market Rise Today? Factors Including Bitcoin and the US Labor Day,” (2025-09-02), BTC’s 12h performance was +0.19%; the forecast was neutral❌ (incorrect)

⚠️ Not investment advice