March 11th, 2011 
Omar Khan Foursquare recently released an update for Android and iPhone with version 3.0 and it was a welcome update indeed. The new features and functionality is excellent. The new rewards system is quite nice and allows not just the Mayors but first-time visitors and groups of 4sq users to earn rewards as well.
February 8th, 2010 Omar Khan Foursquare the popular location-based service has caught on quite quickly over the last few months and has now released news that it is seeing over a million check-ins a week. They informed the public about this achievement via Twitter. It is definitely note worthy how foursquare has grown in popularity in a very short time [...]
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