Foursquare
joevc [http://joemedved.com/post/590805262/cashed-in-my-first-foursquare-offer-today-saved] : > Cashed in my first foursquare offer today. Saved $2.50 on a $5.50 ice cream cup from Ben & Jerry’s. The staff was a little clueless but called headquarters and got the go ahead. Very effective! Mmm… I knew that this was