The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Keepchest, LLC:
Keepchest (mykeepchest.com) is a service that allows wedding ceremony or reception guests to create photos and videos, share them with other guests, order photo prints, sign a guestbook and more! This is a free companion app used by guests to access events that use the Keepchest service.How to use:With your wedding ceremony or reception invitation you should have received a unique Invite Code code. Entering it into the Keepchest app gives you access to photos and videos for the event, sign a guestbook, receive helpful information (including times/addresses and registry information) and more.About Keepchest:Memories are priceless, and with Keepchest they will be preserved forever. Photos and videos are crowdsourced by wedding ceremony and reception guests, capturing moments that even the best wedding photographer or videographer will miss.Learn more here:http://www.mykeepchest.com/wedding/