Lending to the poor not only barely happens, it’s a market overrun with predatory lenders. I remember an ad that used to run on late night TV that buried something like 150% APR in the fine print, attempting to avoid US regulation by nature of being operated on a Native American reservation.
Who took them down, you ask? That oh so useless CFPB.
Edit: Here they are. Look at the image of this woman’s loan:
https://www.freep.com/story/money/personal-finance/susan-tom...