The Rumble app for Samsung TV is available only on Samsung TV models 2019 and newer, and only in the United States.
If you're having issues with the Samsung TV Rumble app, please provide the following information to support@rumble.com:
TV model
TV's software version (We suggest you update this prior to reporting issues)
Rumble app version
If you're having issues accessing Rumble using your Samsung TV's web browser, please let us know:
TV model
TV's software version (We suggest you update this prior to reporting issues)
Web browser name and version