You can invite someone to Signal using the "Invite Friends" menu in the app, which will send a text message or email.

Signal is a secure messaging app that encrypts all communication from end to end, making all data accessible only to the ...

We are committed to protecting the confidentiality and safety of our sources. Signal is a free, end-to-end encrypted ...

Some strategies on how to best use Signal to keep your messaging secure. Some strategies on how to best use Signal to keep your messaging secure. is a senior science reporter covering energy and the ...

Now, open the DefaultSMS app to choose your preferred default messaging app. You can choose between Signal, Telegram, and WhatsApp. Or, if you frequently jump between Signal and W ...

The chat app, which is run by a nonprofit foundation, has been downloaded 220 million times. Here's what to know about Signal, including who owns it and whether it's safe to use. The messaging app ...