pasting this from a couple of FAQ questions. I've been using this occasionally for about three weeks, getting $1 per GB

It’s a new way for you to make money from your PC and Linux/Raspberry Pi if you are a user, or from your apps if you are a developer.

Everybody has an internet connection. But not everybody is using their full potential. Why not make some extra money? EarnApp helps users make money with unused internet bandwidth, but it’s not just about the money. With this app, you are making positive contribution to the society by using your unused bandwidth for good!

BrightData gets the same web content that any normal user will see when visiting a webpage in anonymous mode (i.e. not logged in), from his PC. For example:

Average review score of a product on an ecommerce website

The price of a London to New York flight ticket on an airline site

The text of an ad on a social network

Search results of a specific query (e.g. “best pizza in town”)