THIS IS NOT VERIFIED!!!
But, I read in another forum, the participants receive loans for some of the activities they do on screen… that’s why they keep on coming back. They’re paying off their loans by returning to the show. I’ve been trying to find the source material, but no dice. I think this is why Angela keeps on coming back and escalating her awful behavior. https://www.visajourney.com/forums/topic/672709-90-day-fiance-season/?do=findComment&comment=10504290