A WebRTC leak is a common vulnerability that happens while you’re trying to establish communication using a web browser. WebRTC leaks can expose your true IP address, putting your privacy at risk. . PIA VPN masks your IP address, prevents WebRTC leaks, and provides military-grade VPN encryption to protect your data. We also provide an advanced Kill Switch that prevents any data or location leaks, even when the VPN is off. That way, your true IP address is always shielded.