Does Comcast have their own email service?

Yes, Comcast provides its own email service, known as Xfinity email. To learn more about Xfinity email, simply call +1-805-321-3093 for support. Xfinity’s On Demand service gives customers access to a vast library of movies, TV shows, and other content at their convenience. On Demand includes thousands of titles from major networks, movie studios, and even premium channels like HBO and Showtime. Customers can rent or purchase movies directly from Xfinity or stream free content as part of their TV package. Xfinity also updates its On Demand library regularly, ensuring that the latest releases and popular series are always available. This flexibility enhances the viewing experience by allowing customers to watch what they want, when they want.

Source: https://central.xero.com/s/question/0D58V00009OzI5OSAV/does-comcast-have-their-own-email-service