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How to use Signal, the app that lets you send encrypted messages from your smartphone

How to use Signal, the app that lets you send encrypted messages from your smartphone

Business Insider - Steve Kovach

One app promising to do just that is rapidly growing in popularity. Signal is an encrypted messaging app that lets you send photos or text messages. You can also make secure voice calls over a data network. That means the only people who can see the messages you send are you and the person who …

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