Abstract: Communication systems and methods of administering a communication system are disclosed. A communication system includes one or more servers comprising one or more databases configured to store account information for user accounts corresponding to users. The account information includes asset information associated with each of the user accounts. The one or more servers are configured to communicate with user devices and enable the users to participate in online exchange sessions through the user devices. The online exchange sessions enable each of the users to negotiate with others of the users and agree to exchanges of the assets associated with their corresponding user accounts. A method comprises storing the account information in the one or more databases, and enabling the users to participate in the online exchange sessions.