Demo Code for Xamarin.Forms (Android app and iOS app) using .NET Standard 2.0 using SignalR Core (ASP.NET Core 2.0)
Tools: Visual Studio 2017 Vesion 15.4 Preview 4
Checck out the article on my Blog: https://www.rizamarhaban.com/2017/09/30/real-time-android-ios-apps-using-signalr-core/
My Twitter: @rizamarhaban
Enjoy!