No, as part of the special program you are receiving through CruiseClub.com, you will need to login to www.CruiseClub.com to access your data vault.  From there, you can download the app to your mobile device and then you can access your vault directly.   Your CruiseClub.com login credentials will not work at www.guardstreet.com, they will only work at www.CruiseClub.com.