I&#x27;m very happy with Threema (even though there&#x27;s no Desktop client yet), and I&#x27;d certainly never use Signal because it&#x27;s backed by the US government: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=8106721" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=8106721</a>