Xirsys is a company that provides advanced real-time communication solutions and infrastructure for developers. Specializing in WebRTC (Web Real-Time Communication) technology, Xirsys offers services such as TURN (Traversal Using Relays around NAT) and STUN (Session Traversal Utilities for NAT) servers, facilitating seamless connectivity for applications requiring video, voice, and data streaming. By delivering scalable and reliable servers, Xirsys caters to developers who need efficient NAT traversal to ensure uninterrupted peer-to-peer connections across diverse network environments.