Because they don't have as much physical space as traditional casinos do, online casinos frequently have a greater selection of slot games. While slots can be entertaigoldsbet slotsning, it's important to remember that their ultimate goal is to generate revenue for the casino. While the house edge varies depending on the slot machine, it is typically greater than it is for many other casino games. When playing slots for real money, it's important to follow responsible gambling guidelines. Rules and Licensing.