---
title: "Discussion on \"What Is WebRTC? Meaning, How It Works, When to Use It\" | Hashnode"
description: "Discussion on \"What Is WebRTC? Meaning, How It Works, When to Use It\". From microphone permission to encrypted audio: signalling, ICE, TURN and the phone network boundary"
url: "https://hashnode.com/posts/what-is-webrtc/6af41fdbb73d2c3749dee325"
---

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# [What Is WebRTC? Meaning, How It Works, When to Use It](https://piyuzz.hashnode.dev/what-is-webrtc?utm_source=hashnode&utm_medium=feed)

From microphone permission to encrypted audio: signalling, ICE, TURN and the phone network boundary

2d ago · 23 min read · piyuzz.hashnode.dev  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#webrtc](https://hashnode.com/tag/webrtc)
-   [#voip](https://hashnode.com/tag/voip)
-   [#networking](https://hashnode.com/tag/networking)
-   [#telephony](https://hashnode.com/tag/telephony)

## Written by

[Piyush Sahoo](https://hashnode.com/@piyuzz)

@piyuzz · Bengaluru, India

  
[View profile](https://hashnode.com/@piyuzz)

Founding Member, Vobiz. Writing about AI voice agents on the real phone network.

I'm a Founding Member at Vobiz, telephony for AI voice agents. I write about where voice agents meet the phone network: SIP, phone numbers, latency, echo, barge-in and everything that breaks on real calls but not in browser demos. More at piyushsahoo.me

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