What data is being collected

Incognito is glad to inform you that we do not collect any of your data.
We believe that collecting user data is infriging our goal of creating a more private internet.

How is Incognito a free service without selling any data

Incognito is a free service because its being funded by using a service called Arc.io.
"Arc is a peer-to-peer content exchange and delivery network (CDN). Add Arc to your website in 2 minutes, your users share bandwidth, we rent it, and you get paid the proceeds."