People like hunting for freebies like no deposit bonus deals or free casino slots. Quite often they look for freeplay casinos where they can play 1 hour long for free and then start playing for real money. Once they get the hang of the game they might be more willing to play for real cash and deposit money using one of the payment methods like neteller, credit card, paypal or other ways of payment. In some cases online casinos offer special welcome or signup bonus deals. Or a match bonus to add to their deposit. Players may want a game powered by their favourite gaming software provider like RTG or Microgaming.