Payments are still processing. Please follow this post for updates - March 2021 Brave Ads Payout Status. If you haven’t received by Monday, please follow the steps in the post for reaching out. Thanks!
I believe I have the same issue. I used the browser a ton relative to how much I usually use it last month and racked up 5 BAT but only recieved 1.5. I’m sort of puzzled as to how this happened (unverified) but I love the browser and the ability to tip creators you love so kudos for that!