A Deutsche Bank report argues the Iran war represents a perfect storm for the petrodollar, as U.S. military engagement in the Gulf and Tehran's reported yuan-denominated payment arrangements threaten dollar supremacy in oil trade. The analysis suggests this conflict could accelerate the erosion of dollar dominance that China has been methodically pursuing through yuan settlement corridors and the mBridge platform.

Before this conflict, Beijing had spent years building infrastructure to challenge the petrodollar, including deepening financial ties with Gulf producers and creating alternatives to dollar-based transactions. The Chinese strategy focused on patient structural erosion rather than dramatic overnight changes, aiming to shift oil settlement into yuan and recycle petrodollar surpluses into Chinese assets. This would quietly hollow out the architecture of dollar dominance.

However, the report contends this analysis is exactly backward. Rather than weakening the petrodollar, the Iran war and associated geopolitical tensions may actually strengthen dollar dominance by reinforcing the U.S. role as the primary security guarantor in the Gulf region. The weaponization of the Strait of Hormuz and ongoing military entanglements could paradoxically make the dollar more essential for oil transactions.