If you need to add a new credit card to your Mercury Network account, or simply update an existing one, follow the instructions below.
I'm receiving an order
I'm placing an order
If you weren't taken directly to the Account section, click Account in the top toolbar.
That's it! At this point, you should see the card information listed as Stored.
Adding or updating a Credit Card to your account.
This document explains how to update or add a credit card to your account, for use on the Mercury Network.