Use your cell phone to create a customized, real paper greeting card that is stuffed, stamped and mailed without ever touching your pen to paper! But just because you’re on the go, you don’t have to send an e-card or animated text greeting. Use this free application from SendOutCards® to send real cards any time you are prompted to share a heartfelt message. And do it wherever you get cell service! How does it work Using photos from your phone’s camera or your SendOutCards photo library.