Ionic2 authentication firebase

Question

I am creating a system of authentication by number of cell phone in ionic 2, for that I use the google guide

First, I believe a firebase.auth.RecaptchaVerifie

Answer 1

I was not able to apply the workaround of @bojeil as I couldn;t find a way to have my own implementation of ApplicationVerifier. However, I was able to achieve Firebase Phone Authentication on Android using cordova firebase plugin as described in this video. Hope it helps.