Don't know what "limited" means.
It means they still have access to
SWIFT among a few other things. All you have to do is actually read what was announced to know.
So now we sit and wait to find out how Ukraine shakes out.
Yes, wait and see what is, instead of speculating, guessing, and predicting online!
That is wisdom. If you continue, you'll find your previous adherence to non-Catholic ideologies, political conspiracy theories, and speculations to be laughable.
Imagine someone posting confidently about things they couldn't possibly know as if they did.
Focus on what is, and recognize that we have limited access to information. There is no reason to pretend we have knowledge we cannot have.