My guess is pig butchering. The kind of person who responds to this is likely lonely, desperate, and foolish. Sure, the conversion rate probably isn’t high, but

My guess is pig butchering. The kind of person who responds to this is likely lonely, desperate, and foolish. Sure, the conversion rate probably isn’t high, but it doesn’t have to be. The cost to spam these out is low and just a few hits is enough. The same math spam has been using forever.