All Smart TV apps are third-party apps.
You have to pay the activation fees to the app company directly (To the App owner directly).
You just need to follow the instructions on the TV screen and make the payment to activate the App.
Then you will be able to access the app and start watching normally.
Find below the recommended Apps for the Smart TVs:
- Samsung or Tizen Smart TV:
- LG or WebOS Smart TV:
- Android Smart TV such as (Sony, Panasonic, Hisense, JVC, Toshiba, TCL, or any Andriod-based Smart TV):