You probably use text message, Facebook Messenger, WhatsApp, or even Instagram to chat with others. And while those messaging apps work fine, some still seek out alternatives that lean hard into a promise of security and privacy—like Signal.
Signal is an end-to-end encrypted app (E2EE), which means it encrypts every message before it leaves your device, and that message can only be read after it arrives on a recipient’s device and gets decrypted. As it travels in between, even if it were to be intercepted...
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