WhatsApp unveiled its latest privacy feature this week, enabling users worldwide to send self-deleting voice messages that vanish after a single listen.

The “view once” functionality, rolled out globally over the coming days, allows users to share sensitive information via voice notes that automatically disappear from chats post one playback.
Much like its photo and video counterpart launched last year, the new feature is signified by a “one-time” icon so recipients know the message can’t be saved, shared, or forwarded.
“You can now also share sensitive information over voice message with added peace of mind,” WhatsApp said in a statement Tuesday. The end-to-end encrypted messages must be opened within 14 days before expiring.
The feature comes as WhatsApp, the world’s most popular messenger owned by Meta, bolsters privacy protections amid rising user consciousness. It recently launched password-protected “secret” locked chats to boost security.
Disappearing media and voice notes to ensure that shared personal or confidential information doesn’t permanently reside in phones vulnerable to hacking. The platform enables practical privacy tools aligned with user communication patterns.
WhatsApp product lead Jason Lomax said the view once messages are especially helpful for sharing time-sensitive information like passwords or directions. Along with other recent additions, the company keeps finding “new ways to keep conversations secure and private.”
The voice messages signify WhatsApp’s next step toward ephemeral sharing and conversations as user behavior shifts in the digital age. The privacy-first platform aims to promote security while maintaining ease of communication.