The device comes with ad blocking software pre-installed and pre-configured called Pi-hole. Pi-hole is open source software that is licensed under the European Union Public License (EUPL) v1.2. You can find the Pi-hole license here and the source code here. Pi-hole is a registered trademark of Pi-hole LLC. We are not associated with the Pi-hole team however we do support the great work that they do to make the software used to block ads.
Within the help articles the software will simply be referred to as the ad blocking software.