I signed up for it but haven't sent any postcards through Postcard United, since I am very devote...

我喜歡蒐集明信片，所以在這篇文章和各位聊聊與全世界分享明信片的網站Postcard United。 http://www.postcardunited.com/ Slideshar...

I saw another post referencing using Postcard United and tried it out. I've sent out 15 postcards...

United Postcard makes it easy to create and mail your direct marketing project. Just follow these...

A couple of months ago, I finally dove in & joined Postcard United, a young imitator of Postcross...

Our call for Testimonials was answered Thank you to the following members 6 Postcard united colle...