I mean you could choose not to use the source

I see, I'll admit I'm not very knowledgeable on this, I thought appverifier was better than normal hash comparison

The browser itself is open source https://github.com/brave/brave-browser. The rewards and VPN are not (it seems rewards is open source on IOS)

Alright, in the future I will likely run an Android VM with WhatsApp using a physical SIM bought with cash or a virtual SIM bought with monero

Nobody seems to talk about the OG pen and paper password manager!