UBS is spearheading the Universal Settlement Token for inter-banking settlement between banks I believe.

And it is just not just large banks it is also the central banks. Whatever the central banks do, no matter how much we like or dislike them, will also contribute to a seismic shift. Just came across this post about everything they are working on.

https://steemit.com/cryptocurrency/@thehutchreport/bitcoin-the-central-banks-will-not-go-quietly