It is based on Chromium, but they're disabling a crazy amount of things in it to make sure nothing privacy-invasive stays in: https://github.com/brave/brave-bro

It is based on Chromium, but they're disabling a crazy amount of things in it to make sure nothing privacy-invasive stays in: https://github.com/brave/brave-browser/wiki/Deviations-from-Chromium-(features-we-disable-or-remove) https://github.com/brave/brave-browser/wiki/Deviations-from-...