Ustream.tv is a comprehensive online video platform that offers end-to-end streaming video services, including video hosting, transcoding, live streaming, automated speech-to-text, and analytics. The company leverages IBM's Watson AI to provide advanced features such as automated closed captioning for live and on-demand videos. Ustream.tv serves a diverse range of clients, from individual content creators to large enterprises, enabling them to broadcast live events and share recorded videos securely. Operating in the global market, Ustream.tv ensures reliable service with over 2 million live events streamed every month. The business model revolves around subscription plans and pay-per-use services, generating revenue through various tiers of service offerings. The platform also provides professional one-to-one support available 24/7, ensuring a seamless user experience.

Keywords: streaming, video hosting, live events, AI captions, Watson, transcoding, analytics, enterprise video, global scale, 24/7 support.