If you choose the high risk/high reward option, there is a (very likely) chance of winning nothing but when you do manage to win, you win big. Certain bonus rounds are especially lucrative, because they have varying levels of difficulty you can opt for. (Note: Anyone who has played slots knows that games which have 'bonus rounds' usually win big during the bonus round, especially if the bonus round is difficult/rare to win. I was playing 4th and Down a few weeks ago (betting just $1.50 per hand), when I won the bonus round.
I learned recently that this is not the case and i want to warn other potential victims to avoid these casinos and their fraudulent behavior. etc.) for years and always thought that they were honest and that their games could be trusted to pay fairly (when you win). I have been a member of Gossip Slots and Drake Casino (they are 'sister' sites-same software, same management and chat host staff, same bonus offers etc.