Happy Foursquare Day! Where are you going to earn your Swarm Badge today?

What day is it today? You get marks for saying it’s a Tuesday, but bonus ones if you tell us it’s Foursquare Day! April 16 is celebrated as #4sqDay all over the world with users of the service meeting up at a common place to unlock rare badges. Why today of all days? Well, today is April 16, which means it’s the 4th month of the year and 16 being four squared… you get the point! Today is the day where participating businesses throw their doors open to Foursquare aficionados to come in as a bunch and check-in. Being at this pre-determined location in huge numbers enables users to unlock the very special Swarm Badge.

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