Funding: $8 million from French VC firm Alven Capital and European VC DN Capital
Who should use it: Those who want the convenience of meeting cute strangers in their backyard, literally. Happn, a Parisian dating app with 1.6 million users, takes love to a hyperlocal level by keeping a log of everyone with whom you cross paths (if they're a user also). Users secretly like each other, and if it's mutual, they're connected in-app.
