Success of Pokémon Helps Put Foursquare Back on the Map

A check-in mobile app that led the way in location-based services has benefited from renewed interest.
from BWCWeb http://www.nytimes.com/2016/07/25/technology/success-of-pokemon-helps-put-foursquare-back-on-the-map.html?partner=IFTTT&_r=1