AT&T TV is auto-charged in advance monthly to your payment method on your account.
AT&T recommends a minimum internet speed of 8Mbps per stream for optimal viewing. All 20 AT&T streams must be on the same home network and a compatible router is required. Certain channels are excluded. Limit 3 concurrent out-of-home AT&T streams. Restrictions apply. See att.com/20streams for details.