TikTok is launching its first TV app with Amazon and its head of marketing says it's an ideal testing ground for longer videos

· *TikTok is launching its first TV app on Amazon Fire TV devices. *
· *The app, called More on TikTok, will include video playlists and compilations curated by the company, plus interviews with creators and other content that can run for longer than the 60-second maximum on TikTok's mobile app.
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· **The company is...