WhatsApp is moving away from phone numbers as the default way people find and message each other, introducing a username system that lets users connect without ever sharing their digits.
What’s Changing
WhatsApp will let users go by usernames instead of phone numbers, closing a longstanding privacy gap on an app used by more than three billion people. The company announced the update as one of its biggest privacy overhauls to date, allowing people to reserve usernames that let them communicate without revealing their phone numbers.
Reservations have already opened, even though the full feature isn’t live everywhere yet. WhatsApp says it will roll out usernames gradually over the coming months and will notify users in the app once the feature is available in their country. The early reservation window exists because, with a user base that large, a lot of names overlap, so the company wants to give everyone a chance to claim the username that matters to them before the wider launch.
Why WhatsApp Is Doing This
The motivation comes down to comfort and control in everyday interactions. WhatsApp framed the shift around situations like meeting a new classmate, neighbor, or someone at an event, where handing over a phone number can feel like a bigger step than it should be — a number is personal and tied to many parts of a person’s life.
WhatsApp’s leadership has also stressed that this is meant to be a meaningful privacy upgrade rather than a cosmetic one. Alice Newton-Rex, the company’s vice president of product, described usernames as “a core privacy feature” designed specifically around discretion.
How Usernames Will Work
The system is deliberately closed off from casual discovery. There will be no public directory of usernames and no autocomplete suggestions, which means someone will need to know your exact username to message you for the first time. Once the feature launches, people who enable a username will no longer have their phone number shown to someone messaging them for the first time.
For extra protection, WhatsApp is adding an optional layer on top of the handle itself. Users can attach an optional username key — a short numbered code — so that someone can only start a conversation if they know both the username and its key.
There are also rules governing what a username can actually look like. Usernames must be between three and 35 characters, include at least one letter, and can only contain lowercase letters, numbers, periods, and underscores. They also cannot start with “www.” or end in a domain suffix like “.com” or “.net,” a restriction aimed at cutting down on impersonation and phishing attempts.
What This Means for Creators and Businesses
WhatsApp clearly has professional and public-facing accounts in mind too. Companies, organizations, and creators who already have accounts on Instagram or Facebook will get the opportunity to claim the matching username on WhatsApp. Businesses won’t be cut off from existing relationships either: those that already have a customer’s phone number can keep messaging that number even if the customer later sets up a username.
Will Phone Numbers Still Work?
Yes — this is an optional layer, not a replacement. WhatsApp has clarified that the username system will remain optional and that the traditional phone-number method will continue to function after the feature officially launches. Anyone who skips setting a username keeps using WhatsApp exactly as before.
Built-In Spam and Scam Protections
Opening up a new way to find strangers always raises abuse concerns, and WhatsApp says it has anticipated that. The company will limit how many new people any single account can message as a safeguard against spam accounts, and it says its systems can now detect and block recognizable “abuse patterns.”
When Will You See It?
There’s no fixed global date yet. WhatsApp has said usernames will roll out gradually over the coming months without committing to a specific timeline, and country availability will vary. For now, anyone curious can already reserve a preferred handle by updating to the latest version of the app and heading to Settings > Account > Username — before someone else takes it first.
This article reflects WhatsApp’s announced plans as of late June 2026. Rollout timing and final feature details may vary by region as the update reaches more users.