Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

The Signal encrypted messaging application is seen on a mobile device in this illustration photo taken in Warsaw, Poland on 26 March, 2025. (Photo by Jaap Arriens/NurPhoto) I don’t know very much ...

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With news this week of the messaging app being used to discuss war plans, we get you up to speed on what Signal should be used for—and what it shouldn’t. MIT Technology Review Explains: Let our ...

Add Yahoo as a preferred source to see more of our stories on Google. Signal is one of the most secure encrypted chat apps, but it isn’t infallible. BlackCloak founder and CEO Chris Pierson joins Katy ...

Senior government officials mistakenly invited the editor in chief of the Atlantic to a group chat on the messaging app Signal, where the focus of conversation was U.S. airstrikes against rebel groups ...

Just days after Meta pulled support for encrypted direct messages on Instagram, the tech giant is now rolling out a new private AI chat feature. Meta announced on Wednesday that its new Incognito Chat ...

WhatsApp this week announced that it is adding passkey-encrypted chat backups, allowing users to protect their stored messages using Touch ID or Face ID instead of a 64-digit key. The feature extends ...

WhatsApp has become one of the most widely used messaging platforms in the world, helping billions of people stay connected with family, friends, colleagues, and businesses. From personal ...