Comcast Xfinity provides a sales option for titles on their storefront. Any customer who subscribes to Comcast can access the storefront for free via their set-top box or on any device with an internet connection to make purchases.
If a customer purchases a title, the customer can watch the title indefinitely via the customer's set-top box or the Xfinity storefront.
To view the Comcast Xfinity storefront, click here.