Central banks have come together to either help manage the order of world banking, or to allow evil Rothschild overlords to run the world, depending on which bit of the internet you're looking at.
The legislation, sure. But not the infrastructure or data: Turkey can legislate whatever it wants, but they’re never going to see my bank records (except for under some truly extraordinary and unlikely circumstances).
But, they're a Basel Committee initiative, where legislation is broadly mirrored around countries that have 95% of world GDP:
https://www.bis.org/list/bcbs/tid_199/index.htm
Central banks have come together to either help manage the order of world banking, or to allow evil Rothschild overlords to run the world, depending on which bit of the internet you're looking at.