Comment on Hacking Foursquare: Taking over the White House...from North CarolinaComments−dfxm1214yThis is the problem with "check in X times and get this deal" type of specials. There's no good way to check the integrity of a check in, by design.
Comments
This is the problem with "check in X times and get this deal" type of specials. There's no good way to check the integrity of a check in, by design.