Mindfield is similar to other opinion panels and surveys. Users are rewarded for their opinion with cash, prizes, and other incentives. Looks like this month they’ve been giving away a lot of iPhones, iPods, and iTouchs! They have a low payout threshold of only $5, so you can get your rewards quickly!
Mindfield Opinion Panel (Accepting Applications!) -EXPIRED
It is often difficult to qualify for the the surveys