SAN FRANCISCO, Dec. 15, 2011—Topguest, the leader in social loyalty, has joined with United Continental Holdings’ (NYSE: UAL) award winning MileagePlus loyalty program, to launch a new service through which frequent flyers may receive special, personalized offers and award miles each time they use Facebook and Foursquare to share their location at U.S. airports.
MileagePlus and OnePass members can activate this Mobile Social Commerce & Loyalty product by visiting http://mileageplus.topguest.com or http://onepass.topguest.com....