WhatsApp is rolling out a significant new feature that will allow users to connect through unique usernames, rather than requiring them to share their phone numbers. This update is designed to enhance user privacy and curb unwanted messages, a move that echoes similar functionalities from older messaging platforms.
The Meta-owned messaging platform will gradually introduce this feature over the coming months. Some users are already able to reserve their preferred handles in anticipation of a wider launch later this year.
A Nod to BlackBerry Messenger's Legacy
This development is reminiscent of BlackBerry Messenger (BBM), which historically enabled users to add contacts using a unique BlackBerry PIN, circumventing the need to exchange phone numbers. WhatsApp's approach builds on this idea by integrating usernames with optional numeric keys and robust new anti-spam safeguards.
“We have designed this as a core privacy feature,” stated Alice Newton-Rex, WhatsApp’s Vice President of Product.
How Usernames Enhance Privacy and Security
Under the new system, users will gain the option to be discovered and contacted solely through their chosen usernames. This means their phone numbers will no longer need to be visible to individuals they are messaging for the first time, offering a greater degree of control over personal information.
Unlike many social media platforms, WhatsApp will not create a public directory of usernames or offer autocomplete suggestions. To initiate contact, a person will need to know another user's exact handle, ensuring a more private connection process.
In a company blog post, WhatsApp explained, “When someone new walks into your life – a classmate, a neighbour, someone you meet at an event – sharing a phone number can feel like a big step. That’s because a phone number is personal and it’s tied to so many parts of your life. Sometimes you just want to chat without handing over your digits.”
Introducing Optional Username Keys and Spam Prevention
Further bolstering security, WhatsApp is also rolling out optional username keys. These short numeric codes will be attached to a user's handle. If enabled, a new contact will need to possess both the username and its associated key before they can start a conversation. This adds an extra layer of defense against unsolicited messages, scammers, and attempts to guess usernames.
To combat large-scale abuse, the platform is also implementing limits on the number of new people an account can contact within a given period. This safeguard is intended to hinder spam accounts from initiating a high volume of messages in a short timeframe, making it harder for scammers to execute widespread messaging campaigns.
Reserving Your WhatsApp Username
WhatsApp usernames are required to be between three and 35 characters in length. The platform plans to offer businesses, creators, and organizations with existing Instagram or Facebook accounts the opportunity to claim matching usernames on WhatsApp.
Additionally, certain handles associated with celebrities, public figures, government organizations, and other high-profile entities will be reserved to mitigate the risk of impersonation.
To reserve a username, eligible users must ensure they have the latest version of WhatsApp installed. The process involves navigating to Settings, then Account, and finally Username. It is important to note that the reservation process must be completed on a smartphone and will not be available through WhatsApp Web or the desktop application during the initial rollout.