Can I use
?

WebRTC Peer-to-peer connections

- WD

Method of allowing two users to communicate directly, browser to browser using the RTCPeerConnection API.

Chrome

  1. ❌ 4 - 22: Not supported
  2. ✅ 23 - 55: Supported
  3. ✅ 56 - 130: Supported
  4. ✅ 131: Supported
  5. ✅ 132 - 134: Supported

Edge

  1. ❌ 12 - 14: Not supported
  2. ◐ 15 - 18: Partial support
  3. ✅ 79 - 130: Supported
  4. ✅ 131: Supported

Safari

  1. ❌ 3.1 - 10.1: Not supported
  2. ✅ 11 - 18.0: Supported
  3. ✅ 18.1: Supported
  4. ✅ 18.2 - TP: Supported

Firefox

  1. ❌ 2 - 21: Not supported
  2. ✅ 22 - 43: Supported
  3. ✅ 44 - 131: Supported
  4. ✅ 132: Supported
  5. ✅ 133 - 135: Supported

Opera

  1. ❌ 9 - 17: Not supported
  2. ✅ 18 - 42: Supported
  3. ✅ 43 - 113: Supported
  4. ✅ 114: Supported

IE

  1. ❌ 5.5 - 10: Not supported
  2. ❌ 11: Not supported

Chrome for Android

  1. ✅ 131: Supported

Safari on iOS

  1. ❌ 3.2 - 10.3: Not supported
  2. ✅ 11 - 18.0: Supported
  3. ✅ 18.1: Supported
  4. ✅ 18.2: Supported

Samsung Internet

  1. ✅ 4 - 5.4: Supported
  2. ✅ 6.2 - 25: Supported
  3. ✅ 26: Supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ❌ 10 - 12.1: Not supported
  2. ✅ 80: Supported

UC Browser for Android

  1. ✅ 15.5: Supported

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ✅ 131: Supported

Firefox for Android

  1. ✅ 132: Supported

QQ Browser

  1. ✅ 14.9: Supported

Baidu Browser

  1. ✅ 13.52: Supported

KaiOS Browser

  1. ✅ 2.5: Supported
  2. ✅ 3: Supported

The legacy Edge browser also offers a compatible implementation known as ObjectRTC. See Object RTC for support details for that API.

Resources:
Introducing WebRTC 1.0 and interoperable real-time communications in Microsoft Edge
Plug-in for support in IE & Safari
WebRTC Project site