RTMP stands for Real-Time Messaging Protocol. It is a way that you can stream or broadcast video and audio content from one platform to another.
Business Hangouts does allow you to live-stream your webinar and live events to other platforms like YouTube and Facebook. For more instructions, please see this article: Can you stream to Facebook, YouTube, etc. from your Live Event Room?
As always, let us know if you have any questions, comments, or suggestions by sending us an email to email@example.com or clicking on the 'Submit a Request' button along the top.
Thank you for choosing Business Hangouts!