Signal is a communication application that allows you to make audio calls, video calls and send messages for free. Easy to use, it is similar to other message services such as WhatsApp but with a key difference in that Signal uses advanced privacy technology and HD quality for video calls.
What Are The Key Features of Signal?
State of the art end-to-end encryption automatically, Every message and call is private.
Optimisation of signal so that messages are delivered fast, even when you've a poor connection
Dark mode personalisation feature
Enhanced audio and video quality
You can edit and sketch outgoing images from within the app and add text