Disclosed herein are system, method, and computer program product embodiments for delivering and receiving messages. An embodiment operates by allowing users to subscribe to various chat panels of a messaging system. Users will be able to utilize the chat panels to send and receive messages. In a corporate context, an administrator may be able to quickly send unidirectional messages to employees as well as assign users to mandatory divisions based on job function. In an embodiment, the messaging system also allows for email integration and graphical user interface workspace configuration.