Developing a custom authentication will consume a more time and you also need to manage server side coding as well you need to do spend time on testing.

So to avoid all hurdles, Firebase is providing a better authentication system which you can integrate in your application easily.

If you are don’t know about Firebase than it is a backend service provider with easier integration of sdk and ready-to-use UI Elements for user authentication. Firebase supports authentication using Email, Phone Numbers or even supports social media login using Facebook, Twitter and Google.

In this tutorial, We will learn about how to integrate Google Mobile SDK to any iOS application. Let’s first get familiar with Google mobile ads.