This app bridges all sms messages to matrix. For every (new) text
conversation contact the bot will open a private 1:1 room and sends the
incoming messages to that room. Any messages sent in that room by the
matrix user will then be sent to the contact via SMS.

As currently there is no end-to-end encryption implemented in this app, for
privacy reasons it is preferable to use it with your own Matrix server.
Your data-in-transit however will always be safe as they are encrypted
using https over m