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

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding my work at Lifehacker as a preferred source. Google doesn't have the best ...

You can forward a message on Signal, the secure-messaging app, just like you can on iMessage or Facebook Messenger.

In a company blog post, Google said that enterprise Gmail users can now send end-to-end encrypted emails to anyone. Not just people in their network and not just people who use Gmail, but people who ...