![]() ![]() ![]() Signal uses the open-source Signal Protocol to implement end-to-end encryption. Signal is by far the most secure and private messaging app for Android. When it comes to security & privacy, nothing seems to beat Signal. Once joined, you can exchange text messages in groups. Not only that, but you can even create Signal groups and invite others to join. Also, it allows you to exchange text messages for free.Īpart from individual calls, Signal also allows you to make group voice and video calls. With Signal, you can make high-quality voice calls, video calls to any Signal user. The app is entirely free to download and use. Also, there’s no in-app purchase to avail of any feature. Yes, Signal is an entirely free messaging platform. Below, we have listed some of the awesome features of Signal for desktop. Now that you are well aware of Signal, it’s time to know some of its useful features.
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