WhatsApp messenger developers have added a secure authentication method to their proprietary application.
What is known
It's about supporting a fingerprint scanner to enter the application. At the beginning of the year, such an opportunity appeared in iOS, and now it has finally begun to support the Android client.
How to turn on
To enable fingerprint input, go to the application settings. Then find the Account item there and open the Privacy section. At the end of the list will be the function Unlock with fingerprint.</ p>