WhatsApp has a feature that most people are not aware of; in this feature, you can put your fingerprint or face lock on your WhatsApp so that even if your phone falls into the hands of someone else, it is your WhatsApp. Could not open
This feature of WhatsApp is available for both iOS and Android users. However, Android users have to go to Settings, Accounts, and then Privacy Options to activate this feature.
You will then see the Fingerprint Lock option there, turn it on from here and confirm your fingerprint; you can also set the timing of the lock to see how long after the WhatsApp is open. Lock automatically.
IOS users can also go to Settings in Account and then Privacy here; you will finally see the screen lock option; by going to it, you can choose to unlock WhatsApp via Touch ID or Face ID. Can
It will also depend on your iPhone model; you can turn off this feature at any time on Android or iOS.