FriendCoup is an easy, fun and viral shopping app that scans product barcodes, instantly retrieves matching coupons, enables sharing/gifting/trading with friends and redemption at retail. Users must first register at www.FriendCoup.com (inivitation code = Friendcoup2011) and then register on the app using identical user name and password from the website. For mobile community, download FriendCoup Community app.