Weekly: Japan’s Rate Decision Likely Destroys Yen Carry Trade

Weekend recap: adoption headlines, thinner liquidity, and U.S. policy fog

The weekend had a strange mix of real world use headlines and market conditions that can turn small trade into big moves. On one side, there was a clear signal that stablecoins are moving closer to everyday payments. On the other, liquidity looked weaker across the market, which usually means price can jump or drop faster than people expect.

Stablecoins move from “crypto rails” to daily spending

One of the clearest adoption headlines was ADNOC (@ADNOCGroup) starting to accept stablecoin payments. The claim is big: the UAE’s largest fuel retailer will enable stablecoin payments across 980 stations in 3 countries. That matters because it frames stablecoins less as “trading tools” and more as settlement tools for normal commerce. When payment acceptance expands at that scale, the conversation shifts from “will this be used?” to “how fast will other large merchants copy it?”

Liquidity dried up fast, and that changes how the market behaves

At the same time, the weekend also highlighted a major risk: a sharp collapse in trading volumes across crypto in the last 24 hours:

  • $BTC: 61% drop in volume
  • $ETH: 54% drop in volume
  • “Most coins” seeing double-digit declines in volume
  • $BNB was the exception with +24% volume

When liquidity is weak, you don’t need a huge catalyst for volatility. Thin order books can make price react more violently to normal flows (liquidations, hedging, spot selling, or a single large order). It’s not a “direction” signal by itself, but it is a warning that sudden moves become easier.

The Fed chair “race” narrative heats up, and markets notice

Another weekend theme was the growing focus on the next Federal Reserve Chair and what that could mean for rates. Kalshi probabilities moving sharply after comments attributed to Trump about wanting rates at 1% or less. The snapshot given was:

  • Kevin Warsh: 41% (up from 10% on Dec 9)
  • Kevin Hassett: 51% (down after being 77%)

If markets believe the next chair could be more open to cutting rates, traders start pricing a more dovish future earlier. Even before anything actually changes at the Fed, expectations alone can move yields, the dollar, and risk assets. It also adds a political layer to rate expectations: not just “what inflation does,” but “who sets policy next.”

The SEC puts “custody basics” in the spotlight

The weekend also included a more “institutional education” signal: the SEC publishing a basic guide about crypto custody for retail investors, focusing on the differences and risks between self-custody and custody through regulated entities. This is not the same thing as approving new products or changing enforcement posture, but it does show something important: custody is being treated as a mainstream investor topic, not a niche crypto topic.

U.S. market-structure legislation looks delayed, and the probability reflects it

Two separate points were included here, and they reinforce each other:

  1. Polymarket odds of signing a U.S. crypto market-structure law before year-end fell to 7%.
  2. Market-structure bill is delayed to January, with negotiations still ongoing between the industry, the White House, and both parties.
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Put together, the message is: near-term regulatory clarity is unlikely this year, and the market has to live with uncertainty a bit longer. Even if the long-term direction ends up being constructive, delays matter because they keep timelines unclear for exchanges, stablecoin issuers, and institutions planning U.S. expansion.

Tether and the “tokenized equity” idea gets louder

A big headline cited from Bloomberg: Tether is considering tokenizing its own shares, while exploring selling up to $20B at a reported $500B valuation. If that ever becomes real, it would be a major escalation for tokenization of traditional assets, because it would not be a small pilot, it would be a massive issuer experimenting with putting ownership-like exposure on-chain.

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This is still a “considering” story, but the idea itself matters. It shows how tokenization is moving from “tokenized T-bills” and funds into more sensitive territory: company equity and ownership structures.

Banking system integration: national trust bank approvals for major crypto names

Another major weekend item: the U.S. banking regulator reportedly approved Ripple, BitGo, Fidelity Digital Assets, and Paxos to become national trust banks. This is a structural milestone: it signals deeper integration between crypto infrastructure and the U.S. banking system, especially around custody and stablecoin rails. In plain terms, it suggests crypto is not being treated only as an external “market,” but increasingly as financial infrastructure.

Reuters: Strategy stays in the Nasdaq 100

Lastly, Reuters was cited saying Strategy remains in the Nasdaq 100, contradicting speculation that it would be removed. This kind of confirmation matters mainly for institutional positioning and index-linked flows. It’s not a “crypto” catalyst alone, but it can shape demand/attention around a BTC-proxy equity that many funds track.

What’s coming this week: macro risk, Fed expectations, and Japan as a volatility trigger

This week’s setup is simple: markets are watching data that can change how soon (and how far) the Fed can cut, while Japan’s rate decision threatens global liquidity through the yen carry trade.

Japan: a rate hike risk that can hit global liquidity

Citing Nikkei Asia, Bank of Japan is preparing to raise rates next week for the first time in 11 months, with ongoing unwind pressure in the yen carry trade. The core idea is that higher Japan rates can make leveraged “borrow yen, buy risk assets” trades less attractive, which can pull liquidity out of global markets.

A second note gets more specific: a +25 bps hike is expected on December 19, and it claims a pattern where each BoJ hike was followed by sharp BTC drops:

  • March 2024: -23%
  • July 2024: -26%
  • January 2025: -31%
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Whether or not history repeats exactly, the market takeaway is: if Japan tightens while everyone is watching the Fed for easing, cross-currents can create sudden moves. Even the fear of forced deleveraging can make traders reduce risk before the event.

U.S. data week: the “Fed path” depends on inflation and jobs

The week is described as packed with market-moving releases:

  • Tuesday: Retail Sales (October), Jobs Report (November)
  • Thursday: CPI (November), Philadelphia Fed Index (December)
  • Friday: PCE Inflation (October), Existing Home Sales (November), Japan rate decision

Here’s how to read these through the lens of Fed rate decisions:

  • If jobs data weakens and inflation continues to cool, it strengthens the case for rate cuts (or faster cuts), because the Fed can argue demand is slowing and price pressure is easing.
  • If CPI/PCE stay hot or re-accelerate, it pressures the Fed to stay restrictive longer, even if growth slows, because inflation credibility becomes the priority.
  • Retail sales matters because it’s a quick check on consumer strength. Strong spending can keep inflation sticky; weak spending can signal slowdown.
  • The Philadelphia Fed index is a fast sentiment/conditions snapshot for manufacturing. It’s not the whole economy, but it can shift “soft landing vs. slowdown” narratives.

The key point is that markets are not just reacting to each number in isolation. They’re reacting to what each number implies about the next Fed decision: cut sooner, cut later, cut more, or pause longer.

Token Unlocks

Aster (ASTER)

Date: December 17, 2025
Unlock Value: 75.36M USDT
% of Circulating supply: 0.98%
Number of Tokens: 78.41M ASTER

LayerZero (ZRO)

Date: December 20, 2025
Unlock Value: 37.42M USDT
% of Circulating supply: 2.47%
Number of Tokens: 24.68M ZRO

Arbitrum (ARB)

Date: December 16, 2025
Unlock Value: 19.78M USDT
% of Circulating supply: 0.93%
Number of Tokens: 92.63M ARB

Vana (VANA)

Date: December 16, 2025
Unlock Value: 17.41M USDT
% of Circulating supply: 5.10%
Number of Tokens: 6.12M VANA

Yooldo (ESPORTS)

Date: December 19, 2025
Unlock Value: 17.22M USDT
% of Circulating supply: 4.66%
Number of Tokens: 41.91M ESPORTS

STBL (STBL)

Date: December 16, 2025
Unlock Value: 16.12M USDT
% of Circulating supply: 2.88%
Number of Tokens: 288.39M STBL

Merlin Chain (MERL)

Date: December 19, 2025
Unlock Value: 16.11M USDT
% of Circulating supply: 1.72%
Number of Tokens: 36.14M MERL

This content is for informational purposes only and does not constitute financial, investment, legal, or tax advice. Cryptocurrency trading involves risk and you may lose some or all of your capital. Always do your own research and consider your financial situation before making any investment decisions.
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