If you are pertaining to KYC verified account here then it’s risky for both of you and the one who will do this since the user will verify the account can recover the account by proving ownership to the support while you can use the account on shady things that will link his identity to whatever negative things that you might possibly do.
There’s a lot of alternative casino that offers same games since Stake.us games offered is just from 3rd party game providers which is available to other casino just look for alternative casino instead of taking a risk just to play games that is available to other casino. Besides no one is willing to verify an account from US for 25$.