It is kinda slow, the clients it has are bad and also this https://news.ycombinator.com/item?id=32780665#:~:text=based on…-,If%20you’re%20privacy%20focused%2C%20do%20not%20use%20matrix%E2%80%A6,metadata%20it%20leaks%20is%20astonishing.&text=The%20metadata%20that%20Matrix%20%E2%80%9Cleaks,email%2C%20or%20OMEMO%20encrypted%20XMPP.
It is kinda slow, the clients it has are bad and also this https://news.ycombinator.com/item?id=32780665#:~:text=based on…-,If%20you’re%20privacy%20focused%2C%20do%20not%20use%20matrix%E2%80%A6,metadata%20it%20leaks%20is%20astonishing.&text=The%20metadata%20that%20Matrix%20%E2%80%9Cleaks,email%2C%20or%20OMEMO%20encrypted%20XMPP.