Ridiculous.
All this means eg. Signal would not be able to escape jurisdictions, because no bank anywhere relevant will endanger their SWIFT access opposing the US. Sanctioned Signal would stop providing services for everyone, since they can't pay for servers, neither being able to receive donations, nor wire any money themselves. It's similar prior situations involving payment processors (e.g. in case of Wikileaks), but has totalitarian reach affecting almost all banking globally.