Do you want to receive real paper postcards from around the world? You can find new friends on the other side of the planet. For each postcard you send you will receive one back from a random user. How does it work? 1. Request an postal address and a Postcard ID in our app. 2. Prepare real paper postcard. Fill it, write Postcard ID on the postcard and send it to requested address. 3. Please, wait some days... 4. Receive a postcard from another random Postfun user! 5. Register the Postcard ID y