Sling Tv is a streaming service with the best of live TV, both free and paid, streamed to you on any device. And with 200+ channe ls, SLING has something for everyone. Sling TV is one of the most popular services for streaming live TV and finally cutting the cable cord. It provides an array of channels that can rival nearly any traditional television provider. You can cancel your Sling TV subscription by going to your Account Profile and selecting the blue Cancel Sling TV Subscription button. You will need to cancel your Sling TV subscription online as deleting the app off your phone, tablet, or smart TV does not cancel your paid subscriptions.