Foursquare is working with a few companies initially, but will have tens of thousands over the next couple of weeks across the U.S. When you use Swarm, you’ll be asked whether you want to enroll ...

Today Foursquare is rolling out 100 new stickers, some of which are based on badges from Foursquare’s initial incarnation. In the original Foursquare, you could earn badges and mayorships by ...