Rush Street Properties Triple 9 Lines Diamond Slot Machine is a classic 3-reel 9-payline slots and 100% totally free!! The Millionaires Club 9-line slots machine is one of a host of progressive jackpot slot machines offered at William Hill Casino, giving you the opportunity to bag moved here the jackpot of a lifetime! You bet what you can afford to bet. You are talking about scatter play machines. Of course, the more lines you bet, the more chance you have to get to a bonus round. However, getting to the bonus isn't helped by playing more than one coin per line. However, if you get a winning combo on regular (not bonus play)play, the more you bet, the more you'll win. On some penny machines I do play max bet, in fact I do on most of them, but that is because I'm used to playing max bet on $1 machines and most of the time that means $2-$3 per play. You can get a good payout on those penny machines if you do the max bet. Once again though, I'd never bet more than I can afford to bet and lose.