The option is called “Strict Account Settings” and works with a single tap inside the app. It blocks risky actions like receiving files from unknown senders, showing link previews, and taking calls from strangers. WhatsApp Strict Account Settings: A New Shield for High-Risk UsersThe new WhatsApp Strict Account Settings feature is designed for people who may be targeted by advanced hackers. WhatsApp Strict Account Settings Vs Apple & Google Security ModesWhatsApp is not alone in this direction. WhatsApp's Strict Account Settings follows the same idea: trade a bit of comfort for strong protection.