Here's how to lock a particular user conversation on WhatsApp using the newly introduced Chat Lock Features: https://www.zenblogr.com/2023/05/how-to-enable-chat-lock-on-whatsapp-chat-on-android-and-iphone.html

The WhatsApp Chat Lock will enables you to lock a particular friend or group chat with your phone password or biometrics such as Fingerprint and Face Lock.

You can read the tutorial here: https://www.zenblogr.com/2023/05/how-to-enable-chat-lock-on-whatsapp-chat-on-android-and-iphone.html

And for the full news and Insights, visit this page: https://www.zenblogr.com/2023/05/chat-lock-feature-in-whatsapp.html