Can online casinos offer free slots?

Indeed, they online casinos certainly can do this. It is absolutely easy for them to make such exciting offers. There are not so many costs involved with free slots maintenance, so it will be very easy for almost any online casino to offer free slots games to their players. Yes, online casinos do not have nothing to win from offering free games. But this is not always true. Free slots online players from time to time might wanna try out their luck with real money and therefore online casinos might have some profit too.