Real money slots are highly popular and they are modeled after land-based machines, but for online play. Online slots are available at almost all legit online casinos. There are 3-reel classic slots, 5-reel video slots, and progressive jackpot games. There are a large number of online casinos offering this game in abundance. This is the reason we, at CasinoBillions, decided to come up with this guide to real money slots that will help you make an informed decision.