Abstract: Disclosed is a device, system, and method that includes a network interface device communicatively coupled to a processor that is configured to provide network groups and facilitate real estate transactions. Each user in the system is a member of at least one network group, wherein the network group can be based on a geographic location of the user, the user's professional affiliations, and/or other criteria. The user's property databases are integrated with the system to share property listings within network groups and generate leads based on matching property requirements. Real estate transactions can be conducted via a messaging platform of the system, wherein the messaging platform consolidates electronic messages to maintain a single communication thread.