If you tap the blue heart, that means you have swiped right on the user, meaning you "like" them. The user does not receive a notification when you swipe right on them.
If you tap the red X, that means you have swiped left on the user, meaning you do not like them.
A Super Swipe allows you to distinguish yourself from the crowd. By sending a Super Swipe, you are letting that user know that you have swiped them right.
To use a Super Swipe, tap the yellow star icon under a person's profile. Then select an emoji that best shows your personality and then send!
A Swipe Note allows you to send a message before matching with a user.
To use a Swipe Note, tap the purple envelope icon under a person's profile. Then write your message and tap send!
To swipe in other locations tap the blue location icon. In the search bar type in the city you would like to swipe in. Tap "Swipe In ______ at the bottom of your screen.