This concept was tried with cruise ship casinos and worked for awhile some time back. Think the key is offshore transactions? Might work in physical casinos offshore? Virtual casinos, not so.
Originally Posted by
nd2010
Let's say I deposit money to an online gambling site with a credit card. If it's registered as a purchase, that would mean I'd get miles from it. Then I withdraw the money without betting (or bet just enough to also get a bonus from the casino) and repeat the process.