Are you a dollar store deal hunter? Turns out, even though the products are only a buck, they're not always good buys.

Foursquare has attracted 20 million users to its social network. To make money, it plans to go the Groupon route, but with personalized deals.

We've been hearing about this for a while and now it's finally here. Facebook has launched Facebook Deals, a Groupon competitor, in five cities:…

Didn't Citigroup have a deal to buy Wachovia?…