Did you ask any of your existing credit card issuers if they will allow additional cardholders on your account? Several of mine outright invited me to add othe

Did you ask any of your existing credit card issuers if they will allow additional cardholders on your account? Several of mine outright invited me to add other cards (under other names, not just dupes in my name) at no charge. It's trivial to set spending limits on such alternate cards.