WhatsApp is currently developing a feature that allows users to create unique usernames, shifting the platform’s traditional reliance on phone numbers for identification. While this update aims to enhance privacy by potentially masking personal contact details from strangers, security researchers and digital safety advocates warn that the transition introduces new avenues for impersonation and social engineering. As the Meta-owned platform moves toward this identifier-based system, users must prepare for risks associated with account spoofing and deceptive contact requests.
The Shift Toward Usernames on WhatsApp
For years, WhatsApp has functioned exclusively by linking accounts to a verified mobile phone number. According to reports from WABetaInfo, an independent outlet that tracks beta releases of the application, the company is testing a system that enables users to choose a unique handle. This change is intended to allow individuals to interact with businesses or new contacts without immediately disclosing their private phone numbers, which have historically been the primary key to initiating a chat.
From a technical standpoint, this mirrors features already present in platforms like Telegram or Signal, where usernames serve as the primary point of contact. However, the integration into WhatsApp—a platform with over 2 billion monthly active users as reported by Statista—creates a massive surface area for potential abuse. When a platform shifts from a hard-coded identifier like a phone number to a user-defined string, the risk of “squatting”—where bad actors claim handles associated with public figures, brands, or common names—increases significantly.
Risks of Impersonation and Social Engineering
The primary concern cited by cybersecurity professionals is the ease with which a malicious actor can simulate an authentic identity. If a user adopts the name of a known individual or a trusted service, they may attempt to initiate contact with unsuspecting victims. Because WhatsApp is widely used for personal and professional communication, recipients may be less guarded against incoming messages than they would be on other social networks.
Social engineering remains the most prevalent threat in this context. Attackers often use impersonation to build a false sense of trust, eventually requesting sensitive information, financial transfers, or the disclosure of one-time passwords (OTPs). The Federal Bureau of Investigation (FBI) consistently warns that scammers frequently leverage trusted personas to bypass the inherent skepticism of users. With a username-based system, the visual indicator of a “known” contact becomes easier to forge, as the handle may appear legitimate even if the underlying account is fraudulent.
Best Practices for Securing Your Account
As WhatsApp rolls out these updates, users should adopt a proactive stance toward account security. Regardless of whether you use a phone number or a username to connect, the core principles of digital safety remain the same. First, enable two-step verification (2SV) in the WhatsApp settings menu. This adds a secondary PIN requirement that prevents unauthorized parties from registering your account on a different device, even if they obtain your verification code.
Furthermore, users should exercise caution regarding unsolicited messages. If you receive a message from an account claiming to be a known contact or a business, verify the identity through an alternative, trusted channel—such as a direct phone call or the official website of the entity in question. According to guidance from the Cybersecurity and Infrastructure Security Agency (CISA), maintaining a healthy level of skepticism toward unexpected requests for personal data is a critical defense against modern phishing tactics.
Maintaining Privacy in a Changing Interface
WhatsApp has not yet provided a definitive global release date for the username feature, as the development remains in the beta testing phase. As the rollout progresses, the platform is expected to implement safeguards to mitigate the risk of username squatting and impersonation. Users should monitor the official WhatsApp Blog for updates regarding how these handles will be managed and whether there will be verification tiers for public figures or businesses.
In the meantime, managing your privacy settings remains the most effective way to limit exposure to unwanted contacts. Navigate to your Privacy settings within the app to control who can see your profile photo, “About” information, and last-seen status. By limiting this information to “My Contacts” or “Nobody,” you significantly reduce the amount of data available to a malicious actor who might try to scrape your profile information using a newly registered username.
The next major update regarding this feature is expected to coincide with upcoming software releases for both iOS and Android platforms. Users are encouraged to keep their applications updated to the latest version to ensure they have access to the most current security patches and privacy controls. Have you encountered suspicious contact requests or have thoughts on the upcoming username feature? Share your experiences in the comments below.