Do I have to sign in to use the FYI app? No, you don't have to sign in to use the FYI app. There will always be lots to watch for viewers who don't sign in. Related articles Can I Download The Videos On Your Website To Watch Later? Why can't I access Live TV in the FYI app? What sort of programming is available in the FYI app? Where do I get my sign in information? I'm having a poor experience with the FYI Channel on my TV. What can I do to get it fixed?