Because of Russia & Ukraine war, plus sanctions from most of the world.
Important: Uphold no longer supporting countries in Russia, Ukraine, Belarus, and Balkans region
https://www.mofo.com/resources/insights/230303-sanctions-year-in-review-2022-part-ii-russia
https://www.csis.org/analysis/cryptocurrencies-and-us-sanctions-evasion-implications-russia
Been many discussions of various types. But for most of the world, Russia is the “bad guy” and is cut off from many things.
You must be Russian? Ukraine has long been considered a sovereign country, gaining independence in 1991. This is part of why the war is going on, where Russia wants to consume Ukraine.