I do not know any crypto companies which have collaborations with banks, except Ripple. I hope that Victoreum will be successful in it.
Ripple is cooperating in providing its technology to banks in order to implement fast, safe and cheap transfers between banks. And what does the banking sector proposes project Victorieum?
Victorieum building a bank supports the cryptocurrency, Exchange, lending platform, and share profit with investors. they are opening the door to worldwide users who wants to but crypto with low fees! That is the start only and more to come.