To add a Credit Card to our system is very easy. Login to the Kiwi VoIP Portal (https://portal.kiwivoip.co.nz)
When you login you will see the following screen. Click on Manage Billing on the left, third from the top side menu.
When you click Manage Billing you will see this screen.
On the right you can enter your Credit Card Details. Once you have entered your details please click the button. Once you have pushed , you will notice the screen has updated with this at the top of the Credit Card information (your credit card info will be here)