Just Announced: foursquare Crosses 10 Million User Mark Last Updated May 14, 2011 By Craig Smith Filed Under: Social Media According to The Next Web, foursquare CEO Dennis Crowley just announced in a speech that the geo-social network now has 10 million users. Be Part of the Newest Social Network That Everyone is Talking About!. Join Today. This means that foursquare is collecting over a million users a month over the last two months. It was reported that they had 8 million users as of March. There are over 400 stat posts on DMR. Browse the full list here.