Checking WebRTC...
WebRTC (Web Real-Time Communication) is a browser technology for video calls and file sharing. It can reveal your real IP address – even if you use a VPN. This happens because WebRTC creates direct peer-to-peer connections that bypass VPN tunnels.
WebRTC is built into most modern browsers and can expose your local and public IP addresses. This is especially problematic when using a VPN – the VPN hides your IP at the network level, but WebRTC can bypass this protection and reveal your real IP to websites. A WebRTC leak test checks whether your browser is affected.