Foursquare is the most popular location service app on the planet. I have been using it for a couple years now and very active. I use it for a variety of reasons, one being letting my friends and clients know of cool and interesting places to visit.
The BENDER badge was the first “cool” badge that I got on Foursquare. I got it on my trip to Alaska with my daughter, Nicole when we were up here buying our house.
The unlock text reads:
That’s 4+ nights in a row for you!