Check out the Chat Lock Feature in WhatsApp

USING THE CHAT LOCK FEATURE

• This feature will be operational only when you have installed the latest WhatsApp version. This, you can download from the Google Play store or Apple Store.
• After you open WhatsApp, navigate to the chat that you intend to lock.
• Tapping on the profile picture of the group or contact will bring access to additional options.
• From the displayed options, select “Chat Lock”. You’d be able to access it upon scrolling down the drop-down menu.
• When you tap on?Chat?Lock, a prompt to enable it will be displayed.
• After you enable it, authentication will be called for in the format of your biometrics or your phone password.

So, that’s how you can lock your preferred chats on WhatsApp.

ACCESSING THE LOCKED CHATS IS ALSO EASY.

• Swiping down on the WhatsApp home page displays the locked chats.
• Select the chat that you’d like to see
• Now, authenticate using your device password or biometrics.

CONCLUSION:

While you do not unlock a chat, the messages in the chat will keep locked. WhatsApp is also planning to add new functionalities for the Chat Lock Feature in?WhatsApp. This includes creating a custom password for chats and locking for companion devices.

For more information pls check