If Alexa lights up yellow, this means that a notification is waiting for you.
Signal Messenger: How to install the desktop app
The Signal desktop app allows you to use many of the same functions as the smartphone app. We show you how to install the application.
Signal: How to start a video call
You can start a video call with Signal in just a few steps. Group video calls are also supported. We will show you how to use both features.
Alternative to WhatsApp: Messengers worth looking at
If you are looking for an alternative to WhatsApp, there are many options. We show you which offer good data security and are worthwhile.
Signal: Data security – What you need to know
Due to its high level of data security, Signal is a popular alternative to WhatsApp. We show you how the messenger protects your privacy.
Telegram vs. Signal – A comparison
Telegram and Signal are among the most attractive WhatsApp alternatives. We show you the differences between the two.