The French dating app that lets you track down people you passed on the street seems like a stalker’s dream
HappnHappn is the latest addition to the app-based dating scene. After securing $8 million (£5.2 million) of funding, it now boasts close to 2 million downloads and 700,000 active monthly users, founder Didier Rappaport told Business Insider UK. Around a third of those are in London.