Where Would a Smart Investor Hold Treasury Funds?

Before the end of 2025, we decided to tackle a big question that had been floating around in every economics forum, trader chat, and coffee-fueled studio brainstorm:
What is the world’s strongest currency — and what does “strong” even mean anymore?

We didn’t want to just recycle top-10 lists. We wanted to know which currencies actually hold power when the world gets messy — against gold, oil, energy, crypto, inflation, and time itself.

So we framed the project around five core questions that every smart investor, policymaker, or curious citizen should ask:

  1. Which currencies are strongest against real-world assets like gold, oil, electricity, or Bitcoin?
  2. How fast are the world’s major central banks expanding their monetary bases?
  3. In which currencies would an astute player actually hold treasury funds or invest?
  4. Which currencies carry the heaviest debt burdens?
  5. And finally, how stable are the Gulf currencies — the quiet anchors of the oil economy?

Here’s what we found!

The “Big Ten”

  • Kuwaiti Dinar
  • Bahraini Dinar
  • Omani Rial
  • Jordanian Dinar
  • British Pound
  • Gibraltar Pound
  • Cayman Islands Dollar
  • Swiss Franc
  • Euro
  • US Dollar

But the real story begins when you stop comparing currencies to each other and start comparing them to real things — gold, silver, oil, and energy.

Gold, Silver, and the Idea of Real Value

The Kuwaiti Dinar might dominate FX charts, but when we zoomed out, two currencies kept shining:

  • The US Dollar (USD), still the king of liquidity and global trade, and
  • The Swiss Franc (CHF), the quiet achiever of monetary discipline.

Here’s the twist: when the USD gets stronger, gold and silver prices usually fall. We saw that in 2022 during the Fed’s big rate-hike cycle — gold dipped below $1,700/oz.

But in crisis years like 2008 or 2020, gold and silver leap ahead, reminding us that even the world’s “strongest” currencies are built on shifting sands.

Oil, Electricity, Bitcoin — The Modern Triad

Oil lives and breathes in US dollars, so when the greenback flexes, oil prices drop for everyone else. Currencies like the Canadian Dollar or Russian Ruble dance to oil’s rhythm — when oil surges, they rise too.

Electricity is different. It’s local, political, and shaped by how countries generate power. The Euro and Swiss Franc dominate stable energy markets, though the 2022–23 energy crunch showed how fast that can flip.

And then there’s Bitcoin, the wildcard.
During the inflation scares of 2023, BTC surged as people hunted for alternatives to fiat. Weak currencies like the Turkish Lira and Argentine Peso lost ground fast, while the USD held firm as the “risk-off” anchor.

Who’s Printing the Most Money?

Every strong currency is backed by discipline — or punished for the lack of it.
We looked at how fast central banks expanded their monetary bases since COVID-19:

CurrencyExpansion RateTrend
USD0–1%Almost flat after massive 2020 stimulus
EUR2–3%Slowing as ECB tightens
JPY5–7%Still growing steadily
CNY4–6%Moderate, controlled growth
GBP1–2%Slowing after inflation push
CHF2–3%Conservative and stable

The West is hitting the brakes. Asia is still pressing the gas, but carefully. Japan remains the outlier — still printing to hit its 2% inflation target decades later.

Where Would a Smart Investor Hold Treasury Funds?

If you had to hold funds or build reserves today, here’s the currency short list:

RankCurrencyWhy It’s Trusted
1USDStill dominates trade through SWIFT
2Swiss Franc (CHF)Political neutrality, low inflation
3Euro (EUR)Deep markets and global usage
4Japanese Yen (JPY)Low inflation, trade surplus
5Singapore Dollar (SGD)The Asian stability hub

For higher-risk plays, investors look to the Chinese YuanIndian Rupee, or Brazilian Real — emerging markets with growth potential and higher yields.

Who’s Carrying the Heaviest Debt?

Every major player carries its own baggage.

CurrencyTotal DebtEffect
USD$31TStill strong — it is the reserve currency.
EUR€13–14TSouthern Europe’s debt keeps volatility high.
JPY¥1,200THigh but mostly domestic.
CNY¥300TManageable but rising fast.
GBP£2.5–3TPost-Brexit, debt adds to currency fragility.

The U.S. dollar’s paradox is unmatched! It carries the world’s heaviest debt load, yet remains the most trusted currency on earth. That trust isn’t born of perfection; it’s born of dependence. The global system runs on the dollar, and until something else can replace that network, confidence keeps outweighing concern.

The Gulf’s Quiet Fortress

Six currencies — Kuwaiti Dinar, Saudi Riyal, UAE Dirham, Qatari Riyal, Bahraini Dinar, and Omani Rial — stand as the Gulf’s stability block.
They share a formula: oil wealth + USD peg + massive foreign reserves + low inflation + stable politics.

The Kuwaiti Dinar stands apart — it’s not strictly pegged to the USD, but managed within a basket, which gives it more flexibility.
That balance of stability and control is one reason it’s often ranked the strongest currency in the world.

Inflation History (1995–2023)

Year Kuwaiti Dinar Bahreini Dinar Omani Rial British Pound Swiss Franc US Dollar EUR 
1995 2.69% 2.70% 2.70% 1.80% 2.81% 4.09% 
1997 0.68% 2.43% 2.20% 0.52% 2.34% 2.22%  
1999 2.99% -1.29% 1.75% 0.81% 2.19% 1.90% 
2000 1.81% -0.70% 1.18% 1.56% 3.38% 2.95% 
2002 0.89% -0.50% -0.28% 1.52% 0.64% 1.59% 2.33% 
2004 1.25% 2.35% 0.63% 1.39% 0.80% 2.68% 2.22% 
2005 4.14% 2.59% 1.91% 2.09% 1.17% 3.39% 2.52% 
2006 3.06% 2.01% 3.55% 2.46% 1.06% 3.23% 2.72% 
2008 10.58% 3.53% 12.38% 3.52% 2.43% 3.84% 4.11% 
2010 4.50% 1.96% 3.26% 2.49% 0.69% 1.64% 1.52% 
2012 3.26% 2.76% 2.95% 2.57% -0.69% 2.07% 2.54% 
2014 2.91% 2.65% 1.01% 1.45% -0.01% 1.62% 0.22% 
2015 3.27% 1.85% 0.07% 0.37% -1.14% 0.12% -0.09% 
2016 3.20% 2.79% 1.11% 1.01% -0.43% 1.26% 0.17% 
2018 0.54% 2.09% 0.89% 2.29% 0.94% 2.44% 1.69% 
2020 2.10% -2.32% -0.41% 0.99% -0.73% 1.23% 0.19% 
2022 3.98% 3.63% 2.51% 7.92% 2.84% 8.00% 8.47% 
2023 3.64% 0.07% 0.94% 6.79% 2.14% 4.12% 5.78% 

The long view shows who really mastered stability.

  • Swiss Franc: near-zero inflation for almost three decades.
  • Kuwaiti Dinar: steady performance around 2–3%.
  • USD and EUR: moderate but well-contained.

Low inflation isn’t sexy, but it’s the foundation of monetary power.

What It All Means

By the time we finished this research, one thing was clear:
There’s no single “strongest” currency — there’s a triangle of trust:

  • USD for dominance and liquidity,
  • CHF for stability and discipline,
  • KWD for symbolic strength and resource backing.

The real lesson? In a world of inflation waves, energy shocks, and digital gold rushes, the strongest currency isn’t the one with the prettiest number — it’s the one that people still believe in when everything else shakes. Five questions, one surprise: the dollar owes the most — yet remains the world’s most trusted currency.