It is Important to keep on eye how the Brave Company deals with it and if if negatively impacts its core functionality / USP. Aside from that. Brave is currently the best privacy-respecting chromium-based browser.

Forgot to say. You can just disable it, and you won't get any downsides.

Brave implements a native C++ wallet architecture to facilitate multi-chain RPC calls and BIP32 derivation. They are focusing on cryptographic security..