This app brings up people you have passed as you go about your day-to-day business, allowing you to like or pass on the people you've 'happn'd' upon that day.
It's similar to Tinder, but with more of a focus on geographical proximity.
The information covers a detailed explanation of how the site works, safety tips, success stories and how you use the search function to find and view members who may be compatible.
If you want to meet someone with a specific thing in common, there are plenty of niche dating sites popping up as well.
There's Bristlr, the app seeking to connect beard-lovers with their perfect bearded man.
How about finding a dietary partner on Gluten Free Singles, an animal-lover on Date My Pet, or a literary companion on Alikewise?
For those seeking same-sex partners, there's also Grindr for men and Her for women (though the latter doesn't have an Android version up and running yet), although most other dating services allow for same-sex searches as well.