So that whole mobile local, “check in when you go out” space?
It’s so on .
This week we pit three of the top local check-in services against each other for the title of Check-in Champion: Foursquare, Gowalla, and Yelp.
As you may know, we’ve been doing a long-running Faceoff Series here at Mashable where we pit similar services and products against each other to see who can win the hearts and minds of...
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