C# WCF Service vs Web API: Which to Use?

C# : WCF Service or Web API
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a secret feature that I want to reveal to you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Next, enter the letters 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

Let me give you a brief introduction of who I am,
Hi, my name is Delphi, nice to meet you.
Let me help you get the answers you need to your questions.
C# : WCF Service or Web API
I welcome your comments and chats if you have more detailed queries.
Your input is valuable, so please comment below if you have an answer or any insights to the answer.
I will 'heart' your answer to show my gratitude for your contribution.
Web or C# Service : API WCF