For over a decade, your identity on WhatsApp was tied directly to your SIM card. As of March 2026, that is officially changing. Meta has confirmed that by June 2026, users and businesses will be able to reserve unique handles, allowing you to start chats or join groups without ever revealing your personal digits.

But the update isn't just about privacy; it’s about intelligence. A new beta update has introduced on-device noise cancellation, using AI to scrub background traffic and wind noise from your calls in real-time. Meanwhile, for those who value extreme security, a new "Strict Account Settings" toggle has been added to the app. When enabled, it automatically blocks media from people not in your contact list and locks down your profile to protect against sophisticated phishing attempts.

Finally, in a move to "lock in the ecosystem," WhatsApp is testing Guest Chats. This allows you to generate a secure, temporary link to chat with someone who doesn't even have WhatsApp installed. The chat happens in a browser, remains encrypted, and expires after 10 days—perfect for one-time business transactions or quick meetups.