Nope, it's not you, casting Disney+ doesn't work on Vizio TVsBest answer: Yes, if you have a Vizio SmartCast TV you can download the app directly to your TV. Alternatively, you can also Chromecast directly to your Vizio SmartCast TV.
A galaxy of videos: Disney+ (From $7/mo at Disney+)
Push it: Chromecast ($35 at Amazon)
Ways to watch on a non-SmartCast Vizio TV
Disney Plus (Disney+) launched in the U.S. on Nov. 12, 2019, and is now available on nearly all any platform you could want. Though an app wasn't available initially for Vizio's SmartCast TVs at launch, Vizio has since gotten a native app for Disney+. The other option is since SmartCast televisions have Google's Chromecast built directly into it, making it simple to watch your Disney+ shows.
However, if you don't have a SmartCast-enabled Vizio TV, all it not lost. You can still get all the incredible Disney+ content onto your television with a simple piece of extra hardware like a Chromecast or Android TV box. These will let you cast the shows right to your Vizio TV with no proble...
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Nope, it's not you, casting Disney+ doesn't work on Vizio TVs