2020 slotSn-up and get 20 Free Spins with no deposit needed. New & existing players can claim 20 Free Spins without depositing, or make a deposit for 10 extra spins.20 Diamonds is a 20 pay slot with 5 reels and 3 rows. You can bet anywhere from $0.01 to $12 per spin and you can also adjust the number of pay s from 1 to 20.