Because of this, we will list the platforms that host the best online slots. Online, there are many excellent slots to play. Please check below for further information on the top 5 online slots (platforms) for real money: Top 6 Online Slots for Real Money USA All of these slots are of high quality and fulfill our high standards. We have listed the top online slots for real money to assist you in finding the best online slots. Super Slots – 96.7% RTP + 100 Free Spins.