Locking your WhatsApp with Face or Touch ID is one of the security or Privacy measures if you don’t want people popping in and out of your messages.
Note: That you can still be able to reply to messages from notifications and answer calls when WhatsApp is locked.
Here we will show you the easiest way of locking your WhatsApp with Face and Touch ID on your iPhone or iPad.
- Go to WhatsApp on your iPhone or iPad.
- Tap on Settings at the bottom-right corner of your screen.
- Tap on Account.
- Tap on Privacy.
- Tap on Screen Lock.
- Turn on Require Face ID /Require Touch ID.
- Choose a time if you like or allow it to lock Immediately.