“Secret chat mode” on WhatsApp: how to hide conversations without anyone noticing

WhatsApp incorporated and optimized a key function for those seeking greater privacy in their conversations: chat restriction, a tool that allows you to hide sensitive messages in a protected folder and prevent their content from being visible to third parties. The option, popularly known as “secret chat mode”, aims to reinforce security within one of the world’s most used messaging applications, in a context where access to the cell phone by other people is increasingly frequent. The novelty does not imply the creation of a new type of conversation or a visible change in the main interface, but an improvement in the mechanisms of discretion. Restricted chats no longer appear in the general chat list and move to a hidden space, protected by biometric authentication systems or security codes, such as fingerprint, facial recognition or password. In addition, notifications no longer display the content of the messages, reducing the risk of accidental exposure. This function responds to a growing demand from users, who use WhatsApp not only for informal conversations, but also to exchange personal, work or sensitive information. In that scenario, Meta, the company that owns the platform, seeks to offer tools that provide greater control over privacy without
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