LivingSocial offers daily deals. Businesses in your area promote themselves by posting a deal on LivingSocial. Some of these deals include half price massages, $20 gift cards to a local pubs for $10, and half price house cleanings. If you choose to buy anything, share the deal with your friends (via Facebook, Twitter etc.). If three people go for the deal after clicking through your shared link, you get it for free.
