WhatsApp usernames launch 2025: How the feature protects your phone number
Synopsis
WhatsApp is about to untether your identity from your phone number. With global username reservations already open and a full launch targeted for year-end, Meta's move to let 3 billion users connect via self-chosen handles — not SIM cards — is the platform's most significant privacy overhaul in years.
Key Takeaways
WhatsApp is introducing a username feature that lets users connect without sharing their phone numbers.
Usernames must be between 3 and 35 characters and globally unique across the platform.
Global username reservations have already opened; the full feature is expected to launch by end of 2025 .
Mark Zuckerberg said the feature is 'designed to protect the privacy of your phone number.' Users will be notified in-app when the feature activates in their country; existing chats remain unaffected.
WhatsApp, the Meta-owned instant messaging platform with nearly 3 billion subscribers worldwide, is preparing to roll out a username feature that will allow users to connect without revealing their personal phone numbers. Global reservations for usernames have already opened, with a full feature launch expected by the end of 2025.
What the Username Feature Does
The new system fundamentally changes how users find and contact each other on WhatsApp. Instead of exchanging mobile numbers, users will be able to share a self-chosen username — a string of between 3 and 35 characters — as their primary identifier on the platform.
Once the feature goes live, a user's phone number will not be visible when they message someone — including a business — for the first time. Users can also set a 'username key' to retain control over who can access their contact details.
Meta chief Mark Zuckerberg described the feature as being 'designed to protect the privacy of your phone number.' The company elaborated in a statement: 'A username is a way for you to connect with someone on WhatsApp without giving away your phone number. You choose your own, and it doesn't have to match your handle on any other app.'
How Registration Works
WhatsApp says reserving a personalised username will take only a few seconds, directly within the app. Usernames must be globally unique — no two users can hold the same one. For those who struggle to pick one, the platform reportedly offers a username generator tool.
According to reports, the registration process could begin as early as this week for some users. Given the platform's vast user base, WhatsApp intends to roll out registrations in phases across countries throughout the year, notifying users in-app once the feature becomes available in their region.
The Privacy Shift This Signals
For years, a phone number has been both the entry point and the identifier on WhatsApp — a design that critics argued exposed users to unsolicited contact and data harvesting. The username system decouples identity from telecom infrastructure, a move that privacy advocates have long pushed for.
Notably, this development comes shortly after Indian fintech entrepreneur Kunal Shah took charge of WhatsApp, as the platform looks to deepen its global footprint and explore new monetisation avenues. The username feature is seen as part of a broader strategy to make WhatsApp more platform-agnostic and less dependent on carrier-linked identity.
What Users Should Expect Next
Users will receive in-app notifications when the feature is activated in their country. The feature is expected to be fully live across markets by year-end 2025. Until then, the current phone-number-based system remains in place, and existing chats and contacts will not be disrupted by the transition.
Point of View
The platform's phone-number dependency was its biggest structural privacy liability — one that competitors like Telegram and Signal addressed years ago. Meta is playing catch-up, but with 3 billion users, even a late move reshapes the messaging landscape. The real question is whether this is a genuine privacy upgrade or a stepping stone to a richer identity layer that serves Meta's advertising and commerce ambitions. Kunal Shah's arrival at the helm adds an India-specific monetisation lens to watch.
NationPress
30 Jun 2026
Frequently Asked Questions
What is the WhatsApp username feature?
The WhatsApp username feature allows users to connect with others using a self-chosen username instead of their phone number. Usernames must be between 3 and 35 characters and are globally unique across the platform.
When will WhatsApp usernames be available?
WhatsApp has opened global username reservations and plans to roll out the feature fully by the end of 2025. Users will receive an in-app notification when it becomes available in their country.
How does the username feature protect privacy?
Once active, your phone number will not be visible when you message someone for the first time. You can also set a 'username key' to control who can access your contact details, keeping your telecom identity separate from your messaging identity.
How do I register a WhatsApp username?
According to WhatsApp, the reservation process takes only a few seconds and is done directly within the app. Users who find it difficult to choose a name can reportedly use a built-in username generator.
Will my existing WhatsApp chats be affected?
No. Existing chats and contacts will not be disrupted by the introduction of usernames. The current phone-number-based system remains in place until the feature is fully activated in your region.
