WhatsApp introducing finger print lock to enable security features 



WhatsApp beta version released new update to enable finger print lock in WhatsApp accounts. Users who ever installed WhatsApp Beta can access this features right now. Somedays later all WhatsApp users can use the same. Along with that there is one message showing in WhatsApp “From FACEBOOK”. We can see this message in settings option.



To enable this option go to settings > Privacy > Finger print lock > Unlock with finger print

So it will prompt to touch your finger in finger print sensor of your device. After completing registration you should select the time period to lock your device. If you want to disable this option later you can do this from same menu.