Making the Most of Bonuses & Promotions to Increase Rewards. Finally, bonuses & promotions are a major draw for players. To optimize earnings, it is a good idea to compare welcome bonuses, loyalrummy 51ty plans, and current promotions at various casinos. The variety of online slots available to suit different player preferences & gaming styles is astounding. Classic slots have three reels and a few paylines, & their basic gameplay is reminiscent of vintage fruit machines. For seasoned players, these games frequently bring back memories, & for novices, they offer a simple entry point.