All this vision sounds to good to be true. And it is.. until some serious refactoring of App.
eg on "registration" with your nsec the App is not following your LN Address (Set in NIPs?) but just offer some unknown @domains.dom for you to select your address. No way to change it later on either.
Also you have no view / ability to change your relays.
Looks to me - 3rd party funded venture, which joining members will pay.
Just keep Current boxed for now on (and save your Time) until more objective reviews are released.
TL;Dr - dont touch to Current