As cable and satellite television became increasingly prevalent, specialty channels emerged, including channels entirely devoted to advertising, such as QVC, Home Shopping Network, and ShopTV Canada.
Sebagai kabel dan televisi satelit menjadi semakin umum, saluran khusus muncul, termasuk saluran seluruhnya dikhususkan untuk iklan , seperti QVC , Home Shopping Network , dan ShopTV Kanada.