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Tech AI 2 min read

WhatsApp allows username reservation and changes without phone numbers

The new WhatsApp feature protects user privacy by allowing connections via unique usernames instead of disclosing phone numbers.

Tier 1 · sources 82% confidence Auto-priority
Sources techcrunch.com

Meta-owned chat app WhatsApp has started rolling out username reservations for its 3 billion users worldwide. This preparatory step, prior to the official launch of the feature later this year, will allow users to protect their privacy by hiding their phone numbers during communication.

Detailed Developments

According to TechCrunch, WhatsApp began allowing users to claim their usernames in late June 2026. Currently, the messaging feature itself is not yet active, but users can register their preferred names early to prevent duplication. Once the feature officially goes live in the coming weeks, users will be able to share their WhatsApp contact information easily without disclosing their personal phone numbers. For businesses, sharing a brand name will also be much more convenient and professional than sharing a long phone number.

Background & Origins

Transitioning to a username-based identity model instead of relying solely on phone numbers is a necessary step for WhatsApp to catch up with competitors like Telegram and Signal, which have adopted this method for years. The previous requirement to share phone numbers was a significant privacy barrier, especially in community groups or online transactions. Meta is also making it easier for users with Facebook or Instagram accounts to log in through those services and reserve their existing social handles.

Technical & Technology Analysis

To set up a username, users can navigate to Settings > Account and tap the Username option under "Your Account". If the desired name is already taken, WhatsApp's system will suggest alternative variations. Notably, WhatsApp is also integrating an extra layer of protection called a "username key." When enabled, users can restrict who can contact them from "Everyone" to "People who know my key." This requires strangers to enter a four-digit key set by the user before they can send their first message.

Expert Opinions & Insights

As noted in TechCrunch's report, WhatsApp is proactively protecting brand ownership by reserving usernames of public figures and large organizations to prevent identity spoofing. Cybersecurity experts highly praise the addition of the four-digit key, viewing it as a practical solution to prevent spam from automated scrapers searching for random usernames on the platform.

Impact & Future

This shift is expected to redefine how billions of users interact on WhatsApp, turning the app into a safer micro-social network. For users who frequently utilize WhatsApp for professional and international communication, the username feature combined with the security key will optimize personal contact management and minimize unwanted spam messages.