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Google confirms more ads on your paid YouTube Premium Lite soon
(www.neowin.net)
This is a most excellent place for technology news and articles.
I use IgeBlock on Android. It has the banner ads, but not the video ads, so it's pretty good if you don't wanna deal with Revanced
uBlock on mobile Firefox gets rid of all the ads though.
That, and Revanced isn't difficult to set up, you don't even need root:
And you're done. Update once every 6-12 months or so.