Deck app comes with a unique idea. It works on the business cards of professional people. Different business cards are shown. Users can select the desired card and put all professional information on it. After making cards users can send requests to other people to connect. After making the connection, the user can see the business cards of the connected person. Another exciting thing is users can create a groups which we called drop decks, different people can join. Admin of the drop deck has complete authority to manage it.