Stripe PaymentIntent with 3D Secure in Xamarin Forms

Build a simple Xamarin Froms checkout app to collect card details. Included are some basic build and run scripts you can use to start up the application.

Running the sample

1. Run the server

   For Python

   pip install stripe flask
   
   export FLASK_APP=server/python/server.py
   python3 -m flask run --port=4242
   
   

   For GO

   go get github.com/stripe/stripe-go
   
   go run server/go/server.go
   

2. Open project client/XamStripe.sln in Visual Studio and run it.