They use the same notes that the united states[2] and europe[1] uses right now to pay for russian gas instead.

[1](https://youtu.be/bJusZyN-yn8?si=Yq3jPFo7Pq2xF_Yd.)

[2](https://youtu.be/bMTEBoapjbY?si=fo5ZrtETxLociDES)

Or they could just use dollars like the U.S. is doing.

https://www.nytimes.com/2023/06/14/climate/enriched-uranium-...