China is accelerating its long-running effort to turn the renminbi into a globally accepted currency, framing the push as a matter of national security. Despite its economic rise, China remains heavily reliant on a global financial system anchored by the dollar, which gives the United States powerful leverage through sanctions. Expanding the renminbi’s global role would allow Beijing to conduct more trade on its own terms and reduce its vulnerability to financial pressure.

Wars in Ukraine and Iran have intensified this shift, as sanctions drive countries such as Russia and Iran to seek alternatives to the dollar-based system. Payments through China’s Cross-border Interbank Payment System have surged, and more banks are joining the network as restricted nations look for ways to settle trade in renminbi. Currency swap agreements with dozens of central banks and rising use of renminbi in energy transactions reflect growing demand for alternatives to the dollar.

Still, major obstacles remain. China maintains strict controls on capital flows, limiting the renminbi’s appeal as a reserve and investment currency. Analysts say that while the renminbi is far from displacing the dollar, even a partial alternative weakens Washington’s financial dominance at a time when many countries are eager to reduce reliance on the dollar-based system.