And I imagine the "recovery tokens" part being abstracted away. There will be a bunch of apps that work this, and there's no reason it couldn't be as simple as

And I imagine the "recovery tokens" part being abstracted away. There will be a bunch of apps that work this, and there's no reason it couldn't be as simple as checking a few boxes to select the people you want to be able to help you with recovery, with some default rules that you can change.