Upload photos to the site directly from the mobile application. Like, subscribe to other participants, leave comments. The ability to watch those who like you, as well as the ability to upload works to the application for participants who have not passed moderation.
Почему-то вспомнилось: "Хорошо-то как, Маша!" - "Да не Маша я..." - "Ну, всё равно, хорошо!"