Steps to update your Credit Card:

  1. Log into the TNZ Dashboard: https://www.tnz.co.nz
  2. Visit the "Manage Credit Cards" menu

 

Quick links to Credit Card tools

 

About using Credit Cards

  • You can change your card details via the www.tnz.co.nz dashboard (includes changing cards and updating expiration dates)
  • You can load multiple credit cards and select a default card
  • The 'default' card is used for automated monthly invoice payments
  • You can make ad-hoc payments from any of your saved cards using the dashboard
  • You can pay in more local currencies, including NZD, AUD, USD, GBP, EUR and 130 more global currencies! If you would like to change your billing currency, contact us via the NEED HELP? button on the bottom corner of the screen