It will contain the pick-up pass key and instructions on how to pick up your Postcard. A pick-up pass key is the special unique code you need to pick up your postcard. If you have received a Paw Prints Postcard, you will find the pick-up pass key listed in the notification email. Be sure to enter your pick-up pass key exactly as you received it or you will be unable to pick up your Postcard. A cookie is a small text file that a Web server passes to your Web browser when you visit a certain Web site.
Cookies are in no way dangerous and no personal information is passed to anyone.
A browser is a program used to view web pages. The two most popular browsers are Netscape's Communicator, and Microsoft's Internet Explorer.