Facebook About to Drop a Bomb on Foursquare?
Socialized
MARCH 26, 2010
And Yelp is an interesting player in this market, boasting a huge user base (huge by Foursquare standards) that it brought into the location-based world with an iPhone app earlier this year. The Yelp iPhone app alone had around 1.25 So will all of these players run from the fray when Facebook throws down its 400 million-user glove?
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