https://xmpp.org/announcements/open-letter-meta-dma/

The European Digital Markets Act (DMA) is designed to break down walled gardens and enforce messaging interoperability. [...]
Meta does not need to reinvent interoperability. The eXtensible Messaging and Presence Protocol (XMPP) is a proven, open standard that has powered global federated messaging for 25 years.

Und mit https://otr.cypherpunks.ca/ sah das dann so aus: #messenger #xmpp