Description: The Interactivity Protocol is a set of rules and conventions that allows interactive communication between systems, facilitating real-time information exchange. This type of protocol is essential in environments where dynamic interaction is crucial, such as in messaging applications, online collaborative tools, and interactive gaming platforms. Its design focuses on responsiveness and synchronization, allowing multiple users or systems to communicate simultaneously and share data efficiently. Through this protocol, bidirectional connections can be established, meaning that both the sender and receiver can send and receive information continuously. This contrasts with unidirectional communication protocols, where information flows in one direction only. The implementation of an Interactivity Protocol may include features such as session management, user authentication, and data encryption, thus ensuring secure and effective communication. In an increasingly connected world, the importance of these protocols has grown, as they enable richer and more collaborative user experiences, adapting to the changing needs of modern technology.