Brave behaving like Win XP era browser with gazillion toolbars installed, with a pinch of crypto and crypto promoting ads should be a giant red flag.
FOSS =/= trusted by default. Why are there so many FOSS evangelists, but such a damn tiny part of them are programmers, let alone programmers able to examine a source code behind such a giant codebase as web browser?
I use Vivaldi, at least their business model is clear, and developer is kind of trusted, and not crypto scammer and homophobe.
Because they learned that from hearing, not reading so that makes sense.