Sign Up : Immediate activation of most dial-up accounts.   Add service : Add service to an existing CQ account. In most cases activation is immediate.   On-line usage : Check your on-line usage.   Credit card numbers : Change your credit card number/info.   View/Edit : View and/or Edit your plans details.   Passwords : Change your customer passwords.   Statement and invoices : View your billing statement and invoices.   Registration number : Find your registration number.