In the mobile app for Android and iOS, it is possible to block ads and trackers. This feature changes your DNS addresses to special ad blocking DNS addresses and will filter all hostname lookups towards domains known for hosting ads and trackers. With this feature activated, ads won't be displayed when you visit a websites.
Do note that certain websites or services that require the use of certain trackers might break with the feature activated.
To activate or deactivate the adblock feature, open the mobile app and click the Profile icon in the upper-right corner, then toggle the feature on or off under Settings.