ASP.NET Core Identity 3.0 : Modifying the Identity Database

UPDATE: A new follow tutorial with even more advanced features here: https://www.youtube.com/watch?v=RyActxOsnsg

GIT: https://github.com/jvelezc/CoolWaves

I noticed that if you search in google how to use ASP.NET Core Identity 3.0 you find a lot of articles for Asp Net Identity 2.0 instead of what you really wanted. So I decided to give a nice introduction to the technology. This should be an easy read for most people!

All aboard!