- Log into your Plume Account on the Plume website.
- Click on the Account option using the drop-down on the top-right.
- Scroll to the bottom of the page to see your payment methods.
- Click on the Add button on the right to enter a new payment method.
- Enter you new card information including the ZIP code associated with your card.
- Important: please check the Make default payment method box, or we will not be able to automatically process your payment within the next 24 hours.
- Click on Add Credit Card to save.