The Nadeemi team @nadeemi
What is MLS? Messaging Layer Security (RFC 9420) is an open standard for end-to-end encrypted group chats that stays efficient even in big groups. It is used in encrypted RCS texts and Discord calls, and Nadeemi uses it for messages and Circles. How it works, and its limits: https://nadeemi.com/blog/what-is-mls-encryption/