Whether it is easy or possible is irrelevant. For the 99.7% of the world that isn't a software developer, the real-world observed use case will predominantly b

Whether it is easy or possible is irrelevant. For the 99.7% of the world that isn't a software developer, the real-world observed use case will predominantly be the least-friction commoditized workflow. People mostly have one phone with one authenticator app, and that's what they'll use.