WhatsApp is being used as an official e-mail today. Communication is happening through WhatsApp both professionally and personally. We sometimes use WhatsApp to share very personal and bank-related information. In such a situation, the security of the WhatsApp app is very important. Earlier people were using third-party apps to lock WhatsApp, but now WhatsApp itself has released the lock feature, but many people are not aware of it. Let us tell you how to lock and unlock WhatsApp chat...

How to lock and unlock WhatsApp chat?
First of all, let us tell you that you can lock WhatsApp in two ways. The first way is to lock the entire app and the second way is to lock only a specific chat. This feature is available for both Android and iOS.

How to lock a single chat?
Open the chat of any contact you want to lock.
Now tap on the name and scroll down.
After this, you will see the option of chat lock at the bottom.
You can lock the chat by clicking on chat lock.

How to lock the entire WhatsApp app without any third-party app?
Open WhatsApp and go to Settings.
Now click on the Privacy option in Settings.
After that click on the screen lock option.
After this, you will be asked for the option of pattern or face ID.
Choose any one of the two options at your convenience.
You can also unlock the chat in the same way.
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