

2·
2 years agoBecause one is an app and the others are a technology standard. I can install Signal on my phone and use it to talk to people securely.
Where do I go to get XMPP or Matrix? Can I trust app makers to have correctly implemented the protocols? When it comes to security I tend to trust larger entities versus the garage startup.
I could never get a whistle when exhaling no matter what I tried. It takes no effort for me to whistle while inhaling though, but the range and volume are limited this way.