If you are the administrator, you can change the payment information at any time.
Change payment information
Step 1: To change your payment information, log in to SIGN8 as an administrator and navigate to the "Administration" section. Now click on "Manage subscription".
Step 2: Once in the customer portal, you have the option of adding a new payment method or managing your billing information.
Step 3: If you want to use a new payment method for automated billing, select it as the new standard.