If you missed the launch, whatsApp is rolling out usernames to let people chat without sharing phone numbers, with a wider rollout expected soon.

WhatsApp is starting to roll out usernames on Android and iOS, a long requested change that shifts how the app works. You now no longer need to give out your phone number just to start a conversation. The feature is live for a limited set of people right now and should expand gradually, As per WABetaInfo.

For years, WhatsApp has been tied to your number. That’s what made it simple, but also what made it a bit restrictive. Usernames give you another way in, especially in situations where sharing your number feels unnecessary.

How WhatsApp usernames work

If the feature is available on your account, you’ll find it in profile settings. You pick a username, and that becomes something you can share instead of your number. Someone can search for it directly and message you without ever seeing your contact details.

There are a few rules, though. Usernames have to be between 3 and 35 characters, must include at least one letter, and can only use lowercase letters, numbers, periods, and underscores. They also can’t look like a website, so no “www.” or endings like “.com” or “.net”.

There’s also a Meta layer here. If the username you want already exists on Instagram or Facebook, you may need to verify that it’s yours through Accounts Center. If it belongs to someone else, you’ll have to pick something else.

Username keys add another layer of control

WhatsApp is also adding an optional username key, which is basically a four-digit code tied to your username. If you don’t turn it on, anyone who has your username can message you. If you do, they’ll need both the username and the code. Think of it as a simple filter. You can share your username widely, but only people who also have the code can actually reach you. This gives you a bit more control, especially if your username ends up being shared in places you didn’t expect.

Privacy trade-offs

The privacy angle is the big win. You can now stay reachable without handing out your number, which brings WhatsApp closer to apps like Telegram, where this has been standard for years. But there’s a flip side to it too. If you use the same username across WhatsApp, Instagram, and Facebook, you’re basically linking those profiles together. That might be fine if you want a single identity everywhere, but not if you prefer to keep things separate.

Nothing changes in terms of encryption. Messages are still end-to-end encrypted, and phone numbers still work the same way. This just adds another option.

For business people, this could also be useful. A customer can message a brand by username without needing a number, which is cleaner for support and marketing. At the same time, people who prefer maximum privacy may want to pick a username that is different from their Instagram or Facebook handle, so their accounts are not too easy to connect.

Once the feature appears on your account, set a username you are comfortable sharing publicly, and enable the username key if you want an extra layer of protection. It’s a small change in how WhatsApp works, but it could make the app feel noticeably safer and more flexible.