Here is a brief summary of some of the changes:
Terms of Service
-We have made clarifications around the ownership rights, licenses and value associated with Virtual Items-We have also made some other changes and clarifications to make the document easier to read and comprehend.
Please take some time to peruse these documents (available at supercell.com and in-game under Settings). These important documents govern your relationship with our games, containing beneficial information for anyone who chooses to play.
More information also on our Forums: https://forum.supercell.com/
Source : https://clashroyale.com/blog/news/terms-of-service-privacy-policy-updated