Based on our record, datacy seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
There's a few startups out there that are doing this (example). But the payment to the owner for their data is very little money. Source: about 2 years ago
However, I found someone doing this already. Check out datacy.com if you're curious. Source: over 2 years ago
StickerRide - Let your car earn money through advertising
Pawns.app - Make passive money online by sharing your internet and completing surveys
KarmaCircles - Advise others or receive free advice from 14000+ experts
Honeygain - Time flies when you’re making sweet money. Simply download the app, turn it on, and earn!
Wrapify - Connecting drivers + brands to create on-vehicle advertising
Datacoup - Your personal data marketplace. Aggregate, package and sell!