Name the Cause that will receive the donation from any click-through purchases of YourCauseCards. If your Cause is not listed, choose Other in the drop-down menu and enter its Contact Information.
The YourCauseCard banner is dynamic: you can change merchants as often as you'd like without fiddling with any more code. Click/Unclick the merchants you want on your banner and it will automatically repopulate your banner right on your web site.