Snapchat alerts users for all chat screenshots. Instagram, Facebook, and Messenger do so only with disappearing messages. Telegram and Signal restrict or block screenshots in secret chats. WhatsApp ...

A: The Signal snafu has definitely been top of page with news outlets around the world. I find it amazing to think that matters of state are discussed using tools similar to those my friends and I use ...

"Because detection happens on your device, chats with end-to-end encryption stay secure," Meta said in a support document.