Bitcoin Holds Above $87K as Bank of Japan Moves To Firm Up the Yen

  • by:
  • Source: Dapnet
  • 12/18/2025
Bitcoin by AI is licensed under

Bitcoin traded at $87,800 as the Bank of Japan prepared to conclude a two-day policy meeting expected to deliver the second interest rate increase this year, marking a significant shift away from the decades-long experiment with near-zero rates and unlimited monetary expansion. The Japanese central bank's move toward monetary policy normalization represents a global recognition that artificially suppressed interest rates create unsustainable distortions in financial markets.

While Bitcoin has declined nearly 30% from its October 6 peak of $126,080, the cryptocurrency's resilience in the face of tightening monetary conditions demonstrates its growing maturity as a store of value. Markets anticipate Friday's rate decision will keep borrowing costs relatively low by global standards while signaling continued rate increases ahead—a stark departure from Japan's three-decade commitment to monetary stimulus.

The Yen Carry Trade: Easy Money's Hidden Engine

A rate increase in the world's fourth-largest economy threatens to unwind the infamous yen carry trade that has provided artificial liquidity to global risk assets for years. This strategy—borrowing Japanese yen at near-zero rates and investing in higher-yielding U.S. dollar assets—epitomizes the distortions created when central banks suppress interest rates below their natural market levels.

The carry trade has functioned as a massive subsidy for speculation, enabling investors to profit from interest rate differentials created by central bank manipulation rather than productive economic activity. When Japan maintained rates near zero while other countries offered positive yields, investors could borrow cheap yen, convert to dollars or other currencies, and capture the spread—essentially free money courtesy of the Bank of Japan.

Czhang Lin, head of LBank Labs, correctly identified that normalizing the yen unwinds the carry trade fuel that has supported global risk assets for years. The environment shifts from liquidity expansion to contraction—from artificially inflated markets to price discovery based on actual economic fundamentals rather than central bank intervention.

Dollar strength, equity volatility, and near-term crypto pressure typically follow tighter Japanese monetary policy. But this broader impact actually benefits markets over the long term by reducing speculation and emphasizing assets with genuine scarcity and utility. Bitcoin's fixed supply of 21 million coins stands in stark contrast to fiat currencies that central banks can print without limit—a distinction that becomes more valuable during periods of monetary tightening.

Conflicting Central Bank Policies Create Mixed Signals

Matt Hougan, Chief Investment Officer of Bitwise, described the global macro environment for crypto as mixed and confused—Japan raising rates while the U.S. Federal Reserve contemplates cuts creates conflicting forces. This divergence illustrates the fundamental problem with centrally planned monetary policy: different central banks pursuing different strategies based on political pressures rather than sound economic principles.

Hougan expects macro factors to contribute less to long-term cryptocurrency returns in 2026 but increase near-term volatility. Markets swing between excitement over Fed rate cuts—which represent continued monetary debasement—and fear about carry trade unwinding, which represents a return toward more normal market conditions.

The situation reveals the intellectual incoherence at the heart of modern central banking. The Federal Reserve wants to maintain easy money policies to support asset prices and government borrowing, while the Bank of Japan finally acknowledges that decades of near-zero rates have created more problems than they solved. Neither approach addresses the fundamental issue: centrally planned interest rates inevitably create distortions, misallocate capital, and punish savers while rewarding speculators and debtors.

Bitcoin's Response: Digital Scarcity Meets Fiat Debasement

Friday's rate hike appears fully priced into markets, though headlines about Japanese interest rates reaching a 30-year high could trigger short-term downward pressure as leveraged positions unwind. Low liquidity heading into the holidays leaves Bitcoin and broader crypto markets vulnerable to amplified volatility, potentially triggering significant liquidation events across leveraged positions.

But this near-term volatility misses the bigger picture. Bitcoin's current price action—holding above $87,000 despite meaningful monetary tightening from a major central bank—demonstrates the cryptocurrency's evolution from purely speculative asset to legitimate store of value. When interest rates rise, traditionally speculative assets collapse as cheap leverage evaporates. Bitcoin has declined from its peak, yes, but it hasn't collapsed. It's adjusting, finding a new equilibrium in a slightly less distorted monetary environment.

The Case for Sound Money in an Era of Central Bank Manipulation

The Bank of Japan's rate hikes expose the failure of the easy money experiment that has dominated global monetary policy since the 2008 financial crisis. For decades, Japan pursued zero interest rate policy and quantitative easing—printing money to buy government bonds and other assets in a desperate attempt to stimulate economic growth and create inflation.

The results speak for themselves: three decades of economic stagnation, massive government debt approaching 250% of GDP, and asset bubbles inflated by artificial liquidity. When central banks suppress interest rates below their natural market level, they don't eliminate the cost of borrowing—they simply hide it through inflation, asset bubbles, and misallocated capital.

Bitcoin represents the antithesis of this approach. Unlike fiat currencies subject to endless expansion by central banks, Bitcoin's supply is absolutely fixed by mathematical protocol. No central bank can print more Bitcoin. No politician can devalue Bitcoin to finance government spending. No bureaucrat can manipulate Bitcoin's "interest rate" to support favored constituencies.

What This Means for Crypto Markets

In the short term, continued monetary tightening by the Bank of Japan will reduce liquidity available for speculative assets, including cryptocurrencies. The unwinding of the yen carry trade removes a source of easy funding that has supported risk assets across global markets. Expect increased volatility as leveraged positions unwind and traders adjust to a less liquid environment.

But in the long term, this transition actually strengthens the case for Bitcoin and sound money principles. As central banks globally begin recognizing the limits of unlimited monetary expansion, assets with genuine scarcity become more valuable. When the era of easy money ends, the distinction between Bitcoin's fixed supply and fiat currencies' unlimited printing becomes impossible to ignore.

The conflicting policies of different central banks—Japan tightening while the U.S. considers easing—also highlights the advantage of a global, decentralized monetary system not subject to the whims of any single nation's politicians or bureaucrats. Bitcoin operates on the same monetary rules everywhere, regardless of what any central bank decides.

The Path Forward: Market Discipline Returns

The Bank of Japan's move toward policy normalization represents a broader trend: after years of unprecedented monetary experimentation, central banks are slowly acknowledging that artificially suppressed interest rates create more problems than they solve. This recognition comes too late to prevent the distortions already embedded in global markets, but better late than never.

For Bitcoin, the transition from easy money to tighter monetary conditions represents both challenge and opportunity. Challenge because reduced liquidity means less speculative capital flowing into crypto markets. Opportunity because the contrast between Bitcoin's absolute scarcity and fiat currencies' inherent debasement becomes more obvious when central banks begin tightening.

Markets work best when prices reflect genuine economic reality rather than central bank manipulation. Interest rates should represent the real time preference of savers and the real productivity of capital, not the political calculations of monetary bureaucrats. As Japan begins unwinding decades of failed easy money policies, Bitcoin's value proposition as genuinely scarce, decentralized digital money becomes clearer.

The near-term volatility is the price of transition from artificial liquidity to market-determined prices. In the long run, sound money principles always prevail over monetary manipulation. Bitcoin's ability to hold above $87,000 while a major central bank removes monetary stimulus suggests the cryptocurrency has evolved from purely speculative asset to legitimate alternative monetary system. That's the real story behind the headlines.

Bitcoin by AI is licensed under