They sell their AdGuard program on Android. Because the full version of the program isn't available on the PlayStore (it breaks rules by interfering with other

They sell their AdGuard program on Android. Because the full version of the program isn't available on the PlayStore (it breaks rules by interfering with other apps) they depend a lot on marketing and word of mouth to get new customers. The code for their DNS servers is actually open source, so if you want the functionality without relying on AdGuard you can run your own server. https://github.com/AdguardTeam/AdguardDNS https://github.com/AdguardTeam/AdguardDNS