8 WhatsApp Features to Boost Your Security and Privacy

Meta’s end-to-end encrypted messaging app is used by billions of people. Here’s how to make sure you’re one of the most locked-down ones out there.

WhatsApp is one of the most popular messaging apps in the world, with over 3 billion users. But its ubiquity also makes it a target for attackers. In December, security researchers documented a new form of account hijacking called GhostPairing, which sees users tricked into linking an attacker’s browser to their WhatsApp device.

Meanwhile, in November, Austrian researchers plugged billions of numbers into WhatsApp’s contact discovery tool to create “the most extensive exposure of phone numbers” ever—along with profile photos and more.

WhatsApp is protected by end-to-end encryption, the gold standard of security that, when implemented properly, means only you and the person you’re chatting with can read your messages. Behind the scenes, WhatsApp has also launched passkey-encrypted ...