First must go this website and register : xpango.com?ref=93302827
You must verify your email and then choose the order you want to get.
Orders may vary between consoles, phones and shit tons of stuff.
Once you make your order and register. You'll have to complete seriously simple offers to earn credits. It only require a very minimal amount of credits to earn a prize.
Once you reach the amount of credits you'll get your gift sent.
Its pretty legit it seems far. It doesnt require any private CC info.
I recommond using Clix ADs as they may get you up to 300 visitor aka 300 credits. Keep in mind stuff like 3Ds and XBOX ones are only from 15 to 60 credits.