If you click 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 click 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, click the blue 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, click the purple message icon under a person's profile. Then write your message and then send!
To swipe in other locations click the blue airplane icon--> In the search bar type in the city you would like to swipe in--> Click "Swipe In ______ at the bottom of your screen.