TL;DR: In this tutorial, you will learn what gRPC is and how you can use it in .NET Core 3.0 to build efficient microservices. Throughout the tutorial, you will build a service and a client that will introduce you to the details of using gRPC in C#. You can find the full code of the final project in this GitHub repository.
Auth0 offers an identity and access management solution that works out of the box from day one, with the ability to customize, extend, and build new features when you need them. Identity might be complex, but dealing with it shouldn’t be.