Referback offers 4 different commission deals to get you on the road to financial independence. Earn up to 35% commission on the lifetime of your customers’ play. Earn $500 CPA in 4 installments of $125 each when your players go on to purchase and play during the following months. Earn 50% commission for the first three consecutive months of your newly acquired player’s life. Earn $200 CPA (4 installments of $50) plus 25% commission on the lifetime of their play.