My TV Provider is not listed when I try to sign in. Why not? We are currently working on adding more providers. Please check back frequently to see if your provider has been added. Related articles What TV providers support the Lifetime app? I subscribe to YouTube TV. Can I watch Lifetime? Do I have to sign in to use the Lifetime app? Can I use the Lifetime app if my TV provider doesn't support it? Do I have to sign in to watch some videos?