There is now a rash of these stupid retailer contest come-ons claiming to be from Amazon, Best Buy, Wal-Mart, et al. You are not getting gift cards and you are not testing any costly toys from Apple. It's a fraud and there is plenty of discussion on this site telling you so.

http://800notes.com/forum/ta-46d2613af143609/ ... t-buy-gift-card
http://800notes.com/forum/ta-176e89417e84cb7/ ... lmart-gift-card