No. If you'd like to stream CBS All Access on cbs.com or the CBS app, you will only have to verify your Apple TV channel subscription on cbs.com ONCE! After you have verified your account, you can sign in to CBS All Access at cbs.com or via the CBS All Access app on your connected devices.

Remember, verifying your subscription on cbs.com is optional. As an Apple TV channel subscriber, you can always stream CBS All Access on the Apple TV app!