For those unfamiliar with WebRTC, the Pion FAQ page has a good description:

> WebRTC is a standardized protocol for P2P communication. It allows two peers to exchange media and data. It is encrypted by default, and handles connectivity establishment in many different network conditions. It is supported in browsers, and has multiple out of browser implementations.[0]

[0]: https://github.com/pion/webrtc/wiki/FAQ#what-is-webrtc