This post focuses on online casino promotional ROI analysis. Everybody else: behave yourself! One of the most significant tools used by Loyalty Managers to increase their turnover (handle, bet, you name it) is bonus offering. Yes, I am brilliant, how is it that you have never thought about it yourself, etc. Anyway, by providing a promotional bonus to your players, you offer them the option to lengthen their game play entertainment “on the house”.