Ad-monetized versions of our games are subject to the privacy policies of the advertising solution used (presently Admob and Chartboost.) Apart from that we do no tracking or data collection, either on this site or in our games. We display your username, profile picture, country and bio if you register on this site. We make backups of this sites databases which contain your profile information and encrypted passwords. We don't use your registrations for advertising or share them with third parties.