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How to add someone to a Signal group chat

We hear Signal is in the news. As longtime fans of the app, and secure messaging more broadly, we feel like it's our duty at Engadget to ensure you know how to use the software properly. Signal is ...
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How to use the Signal app to keep your chats secure

🛍️ 100+ early Prime Day deals. Get shopping now. 🛍️ By David Nield Published Mar 26, 2025 10:58 AM EDT Get the Popular Science daily newsletter💡 ...