optout on Nostr: Yesss. And it also lives you a way to get an LN address. And it's permissionless, ...

Yesss. And it also lives you a way to get an LN address. And it's permissionless, easy to create (for privacy, it's possible to use a separate ID if someone wishes).
My vision is to have a 'Login with Nostr' on the dashboard page of a Bitaxe.