RetailMeNot, the #1 online coupon site in the world, has joined forces with Extole to drive newsletter subscriptions via a Refer-a-Friend sweepstakes. Advocates refer their friends to sign up for the RetailMeNot newsletter for the chance at winning one of two $1,000 grand prizes or one of the bi-weekly prizes. Plus, for each friend that signs up, the advocate receives an additional entry to win.
