Google offers advertisement-free options under a paywall system called YouTube Red but it is not available globally, to the annoyance of people who wish to have advert-free Youtube even if they are willing to pay. Users can just install an Android browser that supports adblocking extensions such as Adblock Plus, Ghostery or UBlock Origin from Firefoxs extension website: https://addons.org/en-US/firefox/extensions/. DNS66 is an Android app that creates an internally looped (hosted) VPN within the Android device, where adverts are filtered by the DNS66 app.”]
Source: https://hackercombat.com/ways-to-have-ad-free-mobile-youtube/