Foursquare adds Curiosity Explorer badge for NASA's Curiosity Rover fans – Examiner.com

Foursquare adds Curiosity Explorer badge for NASA's Curiosity Rover fans
Examiner.com
offer deals for when checking-in to show their gratitude and influence customers to continue visiting. A few other major key players who are also in the location-based marketing industry include: Yelp; Facebook Places; Google Places; SCVNGR

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