- It allows you to contact users using a unique identifier without needing to share your phone number.
- The feature is being rolled out gradually and allows you to reserve your desired name before its global launch.
- It offers extra layers of security, such as optional access keys and integration with Meta accounts.
I'm sure it's happened to you before: you meet someone at an event, you join the school parents' WhatsApp group, or you have to talk to a neighbor and you feel a little awkward having to give your phone number to people you don't really know. It's a privacy barrier that has always existed in the app, but which There is finally a solution thanks to WhatsApp starting to roll out the possibility of using unique identifiers.
This new feature is set to change the way we start conversations, allowing us to interact without exposing such personal information as our mobile phone number. For now, the company is activating the reservation phase of nameswhich means that You can start saving the @username you like the most before the simplest ones run out and the function is fully operational for everyone.
What are usernames and what are they used for?

Basically, it's about creating a unique identifierSimilar to what happens on social media platforms like Instagram or X, this will serve as your introduction. The main advantage is that someone can contact you simply by searching for your username, thus saving you from having to reveal your phone number on the first contact.
It's a tool designed specifically to improve security in specific situations. For example, if you're a content creator, run a small business, or simply want to separate your public and private life, this layer of protection is ideal. Furthermore, it's worth noting that There will be no public directory nor automatic suggestions, so only someone who knows your exact name will be able to find you. For those seeking even tighter control, WhatsApp has included the option to configure a username keyIf you activate this option, knowing your username won't be enough to message you; the sender will also need your password, which is an effective deterrent against spam. spam or mass messages from strangers.
Requirements and rules for choosing your name
Not everyone can post just anything, as there are clear rules to maintain order on the platform. Your identifier must be of a certain length. between 3 and 35 characters and it can combine lowercase letters, numbers, periods, and underscores. An important detail is that It cannot consist only of numbers and it must be completely unique on the global network.
If you're unlucky and the name you wanted is already taken, the app has a suggestion generator which will help you find an available variant. Keep in mind that WhatsApp has preemptively blocked the high-value names, such as those of celebrities or government institutions, to prevent the appearance of fake profiles or identity theft.
Step-by-step guide to booking your user

The first and most important thing is that you have the updated app Update to the latest version. If you don't see the option, don't worry; the rollout is gradual and it may not have reached your account or country yet. Once you have the correct version, the process is very intuitive, although it varies slightly depending on the operating system.
Steps for iPhone (iOS) users
- Open the application and go to the tab You in the bottom menu.
- Access your profile and look for the option Create username.
- If pre-sales are enabled, click on Reserve username.
- Enter the desired name and, if the system confirms that it is available, click on Keep and confirm with OK.
Steps for Android users
- Open WhatsApp and tap the three icon. three vertical points top right.
- Go to the section on Settings and go to your profile.
- Tap on the option to Create username and then in Reserve.
- Enter your preferred identifier and, once validated, press Keep or Continue.
Integration with Facebook and Instagram and account management
If you already have a well-established personal brand on other Meta platforms, you have an advantage. WhatsApp allows claim the same name that you already use on Facebook or Instagram, as long as you link both accounts through the Account CenterThis is especially useful for professionals who want to maintain visual and digital consistency across all their networks.
Regarding subsequent management, you will be able to change your username Later, you can access your profile and edit the corresponding section. However, be careful because there is a limit on the number of changes allowed to prevent abuse. If you decide to delete it completely, the app will give you a grace period of 14 days to recover it before it becomes available for anyone else to reserve.
It's crucial to understand that this feature doesn't delete your number for everyone. It will only affect contacts who already have you saved in their address book. They will continue to see your phone As always. The real magic happens in new interactions, where the username acts as a protective shield. Once the feature is fully rolled out in your region, You will receive a notification notifying you that your reserved name is now active and ready to use.
The ability to interact without exposing your phone has become a reality thanks to this advance booking system that protects your digital identity. By combining ease of use with tools like access keys and Meta synchronization, the app allows users to have full control over your privacy and the management of their personal and professional contacts.
I am a technology enthusiast who has turned his "geek" interests into a profession. I have spent more than 10 years of my life using cutting-edge technology and tinkering with all kinds of programs out of pure curiosity. Now I have specialized in computer technology and video games. This is because for more than 5 years I have been writing for various websites on technology and video games, creating articles that seek to give you the information you need in a language that is understandable to everyone.
If you have any questions, my knowledge ranges from everything related to the Windows operating system as well as Android for mobile phones. And my commitment is to you, I am always willing to spend a few minutes and help you resolve any questions you may have in this internet world.

