You don't get paid. You get tokens which you can then provide to creators.
Re:Brave launches 1.0
by tuesdayrain on Wednesday November 13, 2019 @05:42PM
(#21530517)
You do get paid, considering you can sell the tokens. I expect the tokens I've earned across all my devices to be worth a nice few hundred USD some day.
The only opt in part is allowing ads, which you get paid for viewing.