Nah, don't worry about it. There's a lot of FUD around Signal (and almost none of it is valid) but it's completely fine unless your life depends on total anonymity.

https://primal.net/e/note1j7djzeafcj8kvqasf0cjt0xmaxwj77a4v5vleclak7veldc64swse9k986

Simplex

It's always been Simplex

DarkFi IRC

Simplex

SimpleX

Most Bitcoiners are slow, when it comes to understanding the privacy and anonymity risks of the tools they use.

There are a couple of better protocols. SimpleX currently sees widest adoption.

Right now, SimpleX is one device only. Until that changes, it isn't a serious contender for real world use.

There is no alternative available today to address this concern. You can be killed based on your metadata if there is metadata of yours.