iPhone News - Foursquare's Twist on Facebook: A Reward for Checking In news - Fri Jan 15, 2010 8:46 am Post subject: Foursquare's Twist on Facebook: A Reward for Checking In
Launched in March, Foursquare turns city maps into game boards. Members use text messages or applications for iPhone or Android phones to post when they're at a certain location like a bar or a restaurant. As incentive to share, your current location shows up on the Foursquare map to help you meet up with friends.