You create an account after that you can use your instavine however you want to use it. You can subscribe your favorite vine people and follow your favorite Instagram people or friends. So it is basically vine and Instagram put together by finding their users you search the username. You can also edit all photos and videos and on all videos and photos you can add comments and you can like and put any emoji 's. Also you can direct message somebody in right corner and you can tag the people by typing in the username.