Passwordless SMS Authentication for Native Mobile App


My use case is as following:

  • I have an API secured by KC
  • I want to build a native mobile app that will consume this API
  • I do not want to use username/password to sign up and authenticate mobile app users
  • I want to use passwordless SMS authentication

I wonder if this can be done using KC, something similar to what is provided by auth0:

This page briefly summarizes what I mean by Passwordless SMS Authentication:

Any hint is appreciated.