Check-In plugin brings into SocialEngine one of the modern trends - location check-in services and tools. It is necessary, useful and simply funny feature for any social network. Let you members to share where they are now.
When members check-in, they also can `tag` any friends on social network who are with them, essentially letting other friends know that the person is there, too. It allows to include a photo, video and any other things which are supported by wall.