I just noticed that The Black Pill charges a devfee. I can see in Task Manager that the process command line has pools and wallet addresses that are not mine. I don't know what the devfee is, and I haven't seen an increase in ERG hashrate on my RTX 3080 Ti (LHRv2), so I stopped using it.
Neither the Github repository nor this forum thread mentions a devfee or what percentage it is. This is deceptive marketing and TeamBlack needs to be transparent.