Did you know that you can put a password in your WhatsApp Web session? This is a little-known but very useful feature to protect your privacy. In this entry we explain the step by step to activate the password in your WhatsApp Web session, without the need to install third-party apps or extensions. With just a few clicks, you can strengthen WhatsApp account security and keep your chats out of sight from prying eyes.
To set a password in your WhatsApp Web session, it is necessary to go to the settings of this service in the open session you have in your preferred browser. Once you activate the password, you have to create an alphanumeric code that will be required the next time you go in. You must also select the inactivity time that must elapse for the lock to be enabled. It will be much clearer in the following paragraphs.
How to set a password in the WhatsApp Web session? Step by Step

Imagine that you are in the office or school, and you have your WhatsApp Web session open on a public computer. In that case, you have to leave for a few minutes to attend to an emerging situation, and you leave the computer alone. Easily, Someone could click on your WhatsApp Web window and read your messages, know who you have an open chat with, and see conversation topics.. In addition to invading your privacy, this situation could damage your reputation and reveal information that you would prefer to keep secret. What a mess!
In view of the above, it is very important to know how to set a password for the WhatsApp Web session that we use on shared computers. It is a very simple and effective way to safeguard sensitive data or information and protect your privacy.. And even if you have nothing to hide, it never hurts to add a little security to our WhatsApp session, the app we use daily to communicate with friends and family.
Without further ado, let's see the step by step to set a secure password to the WhatsApp Web session that we have opened on public computers, or at home. The procedure is quite simple and does not take more than a couple of minutes.. Of course, try not to forget the password, because then not even you will be able to open your WhatsApp session on that particular computer.
Step 1: Go to Menu in WhatsApp Web

The first step is go to the Menu on WhatsApp web, the three vertical dots which are right above the list of chats, next to the icon for New chat. When you click there, a drop-down menu opens with different options, including Settings.
Step 2: Select Settings

Second, you must click on the Settings option to open the WhatsApp web service settings.
Step 3: Tap Privacy > Screen lock

In step three we will go to the section Privacy policy, where we can modify who can see our personal information, activate temporary messages, groups and blocked contacts. At the end, you will see the option Screen lock. Click there.

Step 4: Create a WhatsApp Web session password

When you click the Screen Lock option, a window opens with text fields to create and confirm the password for your WhatsApp web session. The password must be between 6 and 129 characters, and can only contain letters, numbers, or common punctuation marks. Once you enter the password twice, click OK.
Step 5: Set the time to activate WhatsApp Web session lock

The last step to put a password in your WhatsApp web session is to set the time to activate the session lock. You can choose to have the screen lock activate after 1 minute, 15 minutes or 1 hour. After that time, you will have to enter your password to unlock WhatsApp Web. The window also warns you that while the screen is locked, notifications will not be displayed.
Once you select the time to activate the session lock, you just have to click on the arrow pointing to the left (Back) to return to the main screen. Ready! Your WhatsApp web session will have a password to access once the established time has passed.
A very useful function for Activating the screen lock on WhatsApp web consists of using keyboard shortcuts. To activate the function in Windows, you just have to press the keys Ctrl Alt L. And if you have a Mac computer, the keyboard shortcut to activate the lock is Cmd Ctrl L. This way, you don't have to wait a minute or fifteen for the lock to activate, but you can lock the screen whenever you need it.
How to deactivate the screen lock on WhatsApp Web?

Once you have learned the process to activate the screen lock on WhatsApp web, it is time to learn how to reverse it and remove the password. You may no longer need this extra level of security on your account or it may be a bit annoying to keep entering your password every minute. Either way, It is possible to deactivate the screen lock on WhatsApp web in two ways: through the privacy settings and by closing the session.
To deactivate the screen lock by WhatsApp web privacy settings, follow these steps:
- Click Menu (the three vertical dots).
- Select Settings.
- Click on the Privacy option.
- Scroll down to the Screen lock option.
- Uncheck the Screen lock box.
- Enter the password to confirm the action.
- Click OK and that's it.
If you are using WhatsApp web on a public or shared computer, it is best to log out once you have finished. With this action, you also remove the screen lock, and you will have to do the process again to activate it again. The procedure to log out of WhatsApp web is as follows:
- Click Menu (the three vertical dots).
- Click on Settings.
- Scroll down to the Sign Out option.
- Confirm the action and you're done.
Now you know how to activate the screen lock on WhatsApp web and protect your chats with a password, especially if you use public computers frequently. Enabling this option will save you bad times and leave your private conversations and any other sensitive information you have on WhatsApp out of sight.