Add Yahoo as a preferred source to see more of our stories on Google. If you've never used Tinder before, it might feel crazy intimidating to start. You have to pick the perfect pictures, write a ...

Tinder, a wildly popular mobile dating app, has in just 17 months, become something of a cultural phenomenon. Its obsessed user base, made up mostly of 18-24 year-olds, has grown by a million in the ...