Six Times Seven is a Y Combinator backed social shopping company. The main product - Mertado - is both a Facebook Application (http://apps.facebook.com/mertado) and a Facebook Connect site (http://www.mertado.com) that allows users to shop in the Facebook environment.
Mertado offers personalized limited time deals. Customers can recommend deals to friends and for the right recommendations, both the customer and his/her friend earn Mertado Cash that can be used towards future purchases.
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