Foursquare Labs, the makers of the popular social networking and geo-location entertainment smartphone app Foursquare, has announced a national deal with American Express. The deal will give users of the app, who also hold and American Express card a discount when they ëcheck iní on their smartphone at certain shops and restaurants. The deal comes at the same time as Foursquare Labs announced that it now has over 10 million users, and after a recentl trial of the discounting concept at SXSW in March.
