How much are you earning? A few dollars a month or something more substantial?
That's ~400 dollars at current BAT prices ($0.49) or ~1200 dollars at the price BAT was ~1 month ago ($1.50).
It's not a lot, BAT value isn't very stable and I'd make more money with Google Adsense, but this comes from users that block ads anyway. 400 is better than 0.