"Our advertising partners will combine this information with information which they have collected about you when you use their services (or the websites or services of third parties) to serve you more relevant ads in our Games, to improve the accuracy of their targeting and measurement systems, and for other related uses described in each partner's privacy policies. We also will allow third-party advertising companies to collect information about your activity on our Websites and in our Games and other Services for example through cookies, mobile ad identifiers, pixels, web beacons and social network plugins."
King allows third-party advertising companies to directly collect user data from their games and services via SDKs, cookies, and tracking pixels, and shares data with Group Companies including for their own marketing purposes.