Firebase SMS Verification / Authentication
问题 For a client project I'm creating a simple hybrid app that serves a very simple function, yet will have high traffic. The app wouldn't normally need a backend, since it's very very simple, and firebase seems like a perfect solution for the project. The only part where I'm stuck at is SMS Verification / Authentication with Firebase. However, after some intense googling, and doc reading, I've come to realize that there's no easy way to do this. Here's what I've looked into so far : Fabric.io