Comcast Xfinity is a telecommunications company that provides a variety of services, including high-speed internet, cable television, and phone services. It is a subsidiary of Comcast Corporation, one of the largest media and technology companies in the world. Xfinity offers different packages to cater to various customer needs, allowing users to choose from various channels and internet speeds. In addition to traditional services, Xfinity also provides streaming options through its Xfinity Stream app, enabling customers to watch live TV and on-demand content on their devices. The company is known for its extensive coverage and customer service, making it a popular choice for many households.