--- title: "why matrix" date: 2021-07-31T19:30:00+02:00 --- # Why matrix as a chat system? There are many services and programs for instant electronic communication. Matrix was chosen because it has the following characteristics: - Open standard (no technical dead end) - Communication protocol for federated real-time communication (no isolated solution but like e-mail with worldwide connectivity) - Differentiated communication possible (1:1, multiple teams, topic-specific) - Decentralized, persistent and interoperable communication (no central control instances, connectable with other protocols and tools) - Data protection: end-to-end encryption standard in 1:1 conversations and (group) rooms, can be switched off in the latter - Web application + desktop client + mobile apps available - The contacts on your own cell phone are not automatically passed on to third parties (no address book upload) - Connection to existing authentication systems - Existing successful security audit - Autonomy and control: locally installable (selfhosted server by envs.net) - Recognize the presence status - Active further development Further informationen: [https://matrix.org/faq/#intro](https://matrix.org/faq/#intro) Detailed explanation of technical terms: [https://matrix.org/faq/#definitions](https://matrix.org/faq/#definitions)