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. So will all of these players run from the fray when Facebook throws down its 400 million-user glove? The Yelp iPhone app alone had around 1.25
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