The Reserve Currency Argument

The framing is wrong on both sides.

It's wrong when physical reserves are described as a bet against the dollar. They aren't. The dollar isn't the opponent here. And it's wrong when the dollar is described as something you have to choose between holding and not holding. Diversification isn't disloyalty.

The argument is about system exposure. Settlement systems, clearing mechanisms, and the institutions that operate them all carry risk. A household whose entire position sits inside a single settlement system — regardless of which one — has concentrated risk. The argument for physical reserves isn't opposition to the dollar. It's about being positioned outside any one settlement system.


Concentration looks like safety until it doesn't.

Until 2012, holding Iranian rials inside the Iranian banking system was the standard advice for households operating in Iran. The banks were functional. The currency was stable. The settlement system worked.

SWIFT disconnection removed the asset class from global settlement. The rial collapsed. The accounts that had been considered safe were repriced by the system that held them. The institutions didn't fail — they functioned exactly as designed, in service of decisions made outside any individual account holder's control.

The lesson isn't about Iran. It's about what "safe" means when safety is defined by the system that also gets to define the conditions under which your position is repriced.


Portfolio theory treats this as a settled question.

Diversification across asset classes, geographies, and currency regimes reduces the probability that a single-system failure takes out the household. This was true before modern markets and remains true now. The academic version has been uncontroversial for decades.

What's changed is the mechanism of concentration. Settlement is increasingly electronic, increasingly intermediated, and increasingly governed by institutions that operate under mandates set by entities the household cannot vote for, lobby, or exit. The trade-off between ease-of-access and concentration risk has shifted. Access got easier. So did concentration.

An allocation that exists outside any settlement system is, in academic terms, a hedge against the system itself — not against any particular currency, but against the failure mode where the system reprices your position without your input.


The dollar doesn't have to fall for a dollar-denominated position to lose purchasing power.

Inflation is the simplest version. The dollar held its denomination. Its purchasing power changed. Households that held 100% dollars experienced a real loss even though no currency event occurred.

Capital controls are a more dramatic version. The dollar stayed the dollar — but withdrawal limits, transaction limits, and access constraints transformed it from a liquid asset into something functionally closer to a locked instrument. The denomination didn't change. The utility did.

Sanctions are a third version. The person's dollars stayed the person's dollars. They ceased to be usable across certain counterparties. Functionality was removed by external decision rather than by market movement.

None of these are anti-dollar arguments. They're pro-diversification arguments. They're about a household's exposure to single-system repricing.


The version of the argument that holds:

Physical reserves aren't a statement about any currency being about to fail. They're an acknowledgement that any single system — including the one that's been working fine — can be constrained, repriced, or restructured by decisions a household doesn't control.

The households that held physical reserves through the rial collapse, the hryvnia devaluation, the capital controls in Argentina and Cyprus, and the SWIFT actions against Iran weren't making bets on those specific outcomes. They were making a single bet: that positions should be distributed across systems rather than concentrated in one.

That bet looks expensive on a quarterly statement. It looks obvious in retrospect. The same is true for every asymmetric cost the market misprices because the consensus is pricing for normalcy.


StokdUp holds reserves outside any single settlement system — for households that think system risk is a line item. Membership is by reservation.