> Isn't a hardware wallet airgapped? No, most of them connect over USB. The important thing is reducing the attack surface to a bare minimum with simple protoc

> Isn't a hardware wallet airgapped? No, most of them connect over USB. The important thing is reducing the attack surface to a bare minimum with simple protocols and implementations. I think at a minimum it would need to emulate a keyboard to type out complex passwords. Ideally it could also receive simple commands from, say, a browser extension to request filling in a specific website.