Name: 4sqDay 2012
"In 2010, foursquare fans declared April 16 4sqDay (4/4^2 – nerds after our own heart!). Two years and two billion check-ins later, you’re still why we get out of bed each day. Thanks to all 20 million of you for making us part of your lives. Happy 4sqDay!"
How To Unlock:
- Active Date 16.04.2012 (local time/ limited time)
- Checkin anywhere (worldwide venue)
- No shout required
More about Foursquare Day:
Follow me on foursquare http://4sq.com/tamtomo2 and twitter @tamtomo2 or @PC_holic for new update foursquare badge