Yes. Go to the eCards > Sent Cards. In the options menu for any eCard, either click on the envelopes that show the pickup statistics or choose "View Recipients and Pickup Status' from the drop down menu. From this screen you will see the pickup statistics for the eCard including who viewed it and how many times. The options menu on this page also enable you to copy the eCard and send it to people who did not view the eCard or all original recipients. You can then modify the eCard including the design and message.
From the eCard statistics screen, click the options menu to perform other actions such as add comments, share in social media, save as an eCard template or delete the eCard.