How to lock your WhatsApp chats with fingerprint on Android device
The most popular chart app know as WhatsApp recently rolled out fingerprint authentication for Android app to allow users to secure their chats from unauthorised access by others. Not only it is an added layer of security for chats, but it also keeps users from installing third-party app lockers. While the WhatsApp for iOS received this feature earlier this year, the Android users had to wait for fingerprint authentication to roll out for the stable channel. WhatsApp for iOS also supports Face ID, the facial recognition method on iPhone, however, it is not available for Android phones yet.
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