Please below find the instructions to update the card:
-Log into the connect account: www.nettalkconnect.com
-Click on Manage (Select the DUO device to be charged with Auto-Renew)
-On the left menu please click on More Options (A new page will be opened)
-Select Service Plans on the left menu
-Then click on Manage Auto-Renew
-Update the credit card information and save the changes.
AutoPay will attempt to process your renewal just prior to your expiration date.