We need Zero Knowledge proofs for renting apartments and getting mortgages. It’s such an insanely invasive process. I’ve had people ask for six months of bank statements and tax returns in apartment applications. 

I should just be able to generate a probably true hash that says “yes I can afford it and I’ve never missed a rent payment in 20 years” without exposing so much personal information

Art + Code / work on ArtBlocks, on chain art, etc / prev 9+years in AR VR, Neurotechnology for VisionPro Apple
https://sterlingcrispin.com/

And this is in the States, imagine what that process is like in other places like Mexico. This tech is needed more than people realize