Your Chrome proxy extension is useless if it leaks your real IP through WebRTC.
I keep seeing people buy expensive residential proxies and just load them into a basic browser extension like SwitchyOmega. They check their IP on a basic website, see the proxy location, and think they are perfectly hidden. Then they wonder why their entire batch of accounts gets linked and banned.
Here is what is actually happening. Most standard proxy extensions only route normal web traffic. WebRTC, which platforms use for real-time communication, can completely bypass these extensions. While your webpage loads using the proxy, the background WebRTC script ignores the plugin and hands your real home IP directly to the anti-fraud system.
This is exactly why you can't just use a normal browser with a proxy plugin for multiple accounts. A proper antidetect browser intercepts the WebRTC protocol at the core level and forces it to use the proxy's IP.
Curious how many of you guys started out trying to run accounts on standard Chrome with proxy plugins before realizing your WebRTC was bleeding your real IP the whole time?