There is nothing difficult in logging in to a social media source. It provides a very simple and effective method to log in to your app without the problems of writing your own login system; simply grab the token returned, store it on the server, and compare it on successive logins.

There are some sticking points for the flow, but nothing too terrible.

In the next and final chapter we'll tie up the loose ends and by the end of it, you will have all the tools required to create your own Xamarin Forms app. Hang on…. it's going to be the ride of a lifetime!