What Is Signal and Why Does Elon Musk Want You to Download It?

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By PCMag

Following a not-so-subtle endorsement from Elon Musk, Signal hit No. 1 in Apple's App Store — but what exactly is Signal? The encrypted messaging app is a growing WhatsApp rival and Musk’s tweet to “Use Signal” came after the latter announced a new privacy policy covering how it can share user data with Facebook. Here's everything you need to know about Signal (including whether to actually download it or not).

What Is Signal and Why Does Elon Musk Want You to Download It?

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