Hi, @Crisevans, your Android BAT balance is building up to the min. requirement then, correct? Mine is, too. Sometimes I see my balance zeroed out, it always returns to last known amount when I either 1) simply restart the browser, 2) clear cookies/ restart, or 3) force-stop the app, clear cache (not data), then restart the browser.
Using a VPN can be disruptive/ problematic in conjunction with Brave Ads/ Rewards. Please refer to the chart, mid-way down here https://support.brave.com/hc/en-us/articles/360055013431-Why-don-t-I-see-any-Brave-Ads-after-enabling-them- and go through it, like a checklist. I realise you say you’re seeing ads, but a few activities on there may account for why you might be getting ads that are not supported in your region (if this is the case), and/ or actually stopped earning BAT.
I suggest a few things to read that are immensely helpful, if you haven’t already read them.
These next two are great at helping you check you’re optimally set, as well as (the previous one) illuminating more on Brave Ads/ Rewards, as there has been a bit too much misinformation circulating around the Web lately on this topic. I’ve personally read them and put them to use and haven’t had any issues in this regard yet - save for my own inexperience