When your nation’s jurisdiction doesn’t allow you to gamble on a particular casino or sportsbook, you just live to the next. That’s the most sensible thing to do because, using any other means to gamble on the casino or sportsbook isn’t just you violating your country’s laws but, you also violate the casino or sportsbook terms TOS and that’s all on you.
Should you run into trouble with the casino, you have no way to prove ownership of the account as per document verifications.
I suppose you offer such service too. Well, what I see here is just a means to making money from time to time as, users of this service would surely run into verification issues in the long run.