HUGE CATCH: The first few spins are free. After that you have to view ads or buy products to earn more spins.
Additionally, they can and WILL sell your information to advertisers. Read their privacy policy:
We may sell personally identifiable information you supply to us to selected third parties for direct marketing purposes. These businesses may include, providers of direct marketing services via telemarketing, email marketing, direct mail, SMS messaging and other types of direct marketing.
Since I signed up a few days ago I've been getting spam email. Most is getting through the spam filter because they're gmail accounts. I signed up with my gaming email account, but man... this is seriously annoying. >_<
Do not sign up for this site! It's crap and you'll get nothing but spam.
Edit: I have now blocked WinSpinWin ads, so they shouldn't show up here anymore.