Chatkast is the easiest to use right here, right now social network inside each bar, restaurant, sports arena, concert venue, or landmark.
Chatkast is free for users, and inexpensive for venues. It all started with the realization of a simple truth--People are surrounded by potential friends, and venues are surrounded by potential customers. Chatkast simultaneously promotes user-to-user interaction as well as venue-to-user interaction by reaching users during their decision of what to do or where to go next. Venues can scale their advertising radius to match their budget.