What is Tizen on a Samsung TV?

Tizen is an operating system built on Linux which is used to power Samsung smart TVs. It can be used to connect to popular online streaming services such as Netflix and YouTube, but is also used by business users to connect to digital signage software such as ScreenCloud.

Is Tizen a good OS for digital signage?

Yes, Tizen is a powerful OS and can be useful for connecting to digital signage software such as ScreenCloud. It's useful if running two or three screens, but for larger digital signage networks it's strongly advisable to use media players for better connectivity and 24/7 operation.