So, I was told to not use Signal, so all that is left is Matrix. And I am not techy enough to have my own server and neither are my relatives, so Matrix.org is the only option
So, I was told to not use Signal, so all that is left is Matrix. And I am not techy enough to have my own server and neither are my relatives, so Matrix.org is the only option
Signal is probably just fine.
If you do want to use Matrix, but without matrix.org, then there are plenty of smaller public Matrix instances run by volunteers. For examples see this list. I can recommend tchncs.de