WhatsApp on Thursday, October 31, presented unique mark lock on bolstered Android telephones to assist clients with shielding their visits from being seen by programmers, relatives or abandoned darlings.
Clients who introduce the new form of WhatsApp should examine a unique mark to open up the Facebook-possessed stage.
"Recently, we turned out Touch ID and Face ID for iPhone to give an additional layer of security for WhatsApp clients," the small scale blogging stage said in an announcement.
"Today we're presenting comparable validation, enabling you to open the application with your unique mark, on upheld Android telephones," it included.
To empower it, tap Settings, go to Account, at that point Privacy and Fingerprint Lock.
Turn on Unlock with unique mark, and affirm your unique finger impression.