Whatsapp prioritizes user data security with encrypted text, recent additions like upcoming upgrades and chat lock. The latest Whatsapp bet version expands app lock options to include face unlock and other methods for convenience while maintaining security.
Biometric authentication options for Whatsapp include app lock for entire devices and chat lock fo individual conversations.
If you desire to safe your chat with biometric authentication Whatsapp offers two methods the first is to hide private chats from main chat lists by enabling chat lock on pre conversation basis.
You have to pull down on chat list like when refreshing a webpage and you will see an option for locked chats appear at top of list.
The app will request authentication by face or fingerprint when you try to unlock.
Privacy and safety of user data are value high on Whatsapp list of priorities and that helps the