An up swipe means you would like to go on a date with that person.
Blender does work on the same location-based dating concept and uses the swipe system for its matchmaking algorithm However, you need not socially-validate yourself using Facebook or any other social platform in order to join this blendr.
That means you can even use a fake name or a picture while you create a profile.
You need to unlock premium features to use it to its full potential, you need to buy a the Gold account.
You can download it for both the android and i Phone to continue your journey to one night stand.
Blendr can be download from Google playstore and itune.