In addition to the phone security lock, you can activate the WhatsApp security lock to ensure more privacy in private conversations.
And the security lock for WhatsApp provides a security feature for the user, which allows others to access the application with just a fingerprint or face print.
In these simple steps, Business Insider reveals how to enable a security lock for WhatsApp on your phone, and includes the following instructions:
To enable security lock for WhatsApp on Android phones, you can first log into the WhatsApp application on your phone.
Secondly, access the settings menu via the three-dot box pinned in the right corner at the top of the app’s home screen.
Third, enter the privacy field.
Fourth, enter the Fingerprint Lock field, in the options at the bottom of the Fingerprint Lock menu.
Fifth, you can activate the fingerprint security lock function from this field, then confirm it by providing the application with your fingerprint data and specify the period during which the phone allows you to lock the security lock again of the fingerprint with the fingerprint during use.