http://luigivibal.com/2012/12/4sqhackph-its-more-fun-in-the-philippines/

Foursquare Hack Day Philippines 2012 (Hashtag: #4SQHackPH) is an all-day hackathon featuring the Foursquare API. This is presented by the SMART Developer Network and WebGeek Philippines in partnership with Foursquare.