For half a century, the petrodollar system was the quiet engine of American hegemony. But in 2026, that engine is sputtering—not because of Beijing or Moscow alone, but because Washington itself threw a wrench into the gears.
On February 28, Donald Trump authorised strikes on Iranian targets based on Mossad intelligence. Operation "Epic Fury" was meant to showcase "peace through force." Instead, Iran retaliated not with missiles, but with a financial weapon: it conditioned safe passage of tankers through the Strait of Hormuz on payments in yuan. The tankers went through. Deutsche Bank called it "the beginning of the era of oil yuan."
The irony is historic. In 1974, Washington tied global oil to the dollar via a secret deal with Saudi Arabia—giving the U.S. an unmatched tool of financial dominance. In 2026, American cruise missiles and Israeli intelligence untied that knot. Not Brics, not theorists, but the White House itself launched the very process the Treasury feared most.
The Petrodollar’s pillars—and how they crumble
The original petrodollar system rested on three pillars:
- Security: US military protection for Gulf oil exporters.
- Neutrality: Treasuries as a risk-free, apolitical store of value.
- Necessity: Oil buyers had to hold dollars.
Now, each pillar is fracturing.
- Security backfired: Gulf states watch the US use their soil to strike Iran, putting targets on their own backs. Protection has become provocation.
- Neutrality shattered: The freezing of US$300 billion in Russian reserves in 2022 broke the illusion. Treasuries are no longer neutral—they are one policy decision away from seizure.
- Necessity eroding: Iran now demands yuan for Hormuz transit. Russia demands rubles for pipeline gas. Saudi Arabia accepts yuan for partial oil shipments to China.
This is not yet the end of the dollar. But it is the end of its unquestioned reign.
Correcting the Record: What de-dollarization is—and isn’t
Let me clarify some points often confused in public debate.
First, the collapse of Bretton Woods in 1971 (when Nixon ended gold convertibility) did not kill the dollar. It forced the US to find a new anchor—oil. The 1974 Saudi-US agreement created a recycling loop: oil priced in dollars, petrodollars invested in Treasuries. That system, not gold, powered the last 50 years.
Second, the yuan is not yet a full reserve currency. It lacks full convertibility, deep sovereign bond markets, and free capital movement. China’s CIPS system is a supplement to SWIFT, not a replacement—though SWIFT’s Europe-led governance means USunilateral sanctions abuse has accelerated interest in alternatives.
Third, gold’s rise to 24% of central bank reserves (vs. Treasuries at 21%) is significant but not a liquidity solution. Gold cannot settle daily oil trades—its storage and delivery costs are prohibitive. The shift is about long-term diversification, not daily settlement.
The real mechanism: Hormuz as a tipping point
What makes the Hormuz Crisis different from previous scares is operationalization. Iran has not just threatened—it has executed a yuan-based transit mechanism. Tanker operators now have a working alternative. Once a system works, it scales.
Compare this to the 1956 Suez Crisis. Then, Britain and France seized the canal; the U.S. forced them to withdraw. The lesson: the U.S. could still enforce dollar-based order. In 2026, the US is the one triggering the disruption. Suez buried the British pound’s reserve status. Hormuz may not bury the dollar—but it has opened a credible escape hatch.
The self-sabotage cycle
The U.S. weaponised the dollar: sanctions, asset freezes, SWIFT bans. The world learned: the dollar is not a neutral utility. It is a weapon. Every freeze pushes nations to build bypasses.
- Russia: now trades oil in rubles and yuan.
- Saudi: discussed yuan contracts with China.
- Iran: Hormuz yuan transit.
- BRICS: exploring common settlement unit.
Trump’s mistake is not weakness—it is blindness. He struck Iran expecting to demonstrate strength. Instead, he demonstrated that the dollar’s dominance depends on trust, and trust is now broken.
But Let Us Be Balanced
De-dollarisation is real, but it is gradual, not imminent. The dollar still dominates:
- 58% of global foreign reserves (down from 70% in 2000, but still majority).
- 88% of forex trading.
- 50% of global trade invoicing.
The yuan holds ~2.5% of reserves. For it to challenge the dollar, China would need full convertibility, rule-of-law guarantees for foreign investors, and a deep, liquid bond market—none of which exist today.
Moreover, the U.S. can respond. Fiscal consolidation, rollback of unilateral sanctions, and stronger monetary cooperation with the EU and Japan could restore trust. The question is political will.
The train is leaving—But who is aboard?
De-dollarization is not inevitable. But it is accelerating—and Washington is holding the accelerator. The Hormuz yuan mechanism is a working proof of concept. Every future US sanction or asset freeze will add another brick to the bypass.
The petrodollar is not dead. But for the first time since 1974, it is sick—and the patient is self-harming.
The world is not moving on from the dollar tomorrow. But it is building alternatives today. And when the next crisis hits, those alternatives will be ready.
The question is not whether the U.S. can stop de-dollarization. The question is whether it will stop triggering it.
*Saxon Zvina is principal consultant at Skyworld Consultancy Services, focusing on geopolitical risk and monetary system transitions. Reach him at saxon@skyworld.co.zw or on X @saxonzvina2.