So far, you just had to scan the QR code on your mobile to access WhatsApp Web or the desktop app.

Earlier, users installed third-party apps to lock their WhatsApp accounts.

However, there is no way to lock a specific chat on WhatsApp.

Moreover, iPhone smartphone users can lock their WhatsApp through Touch ID and Face ID authentication. Can we lock a single chat in WhatsApp? WhatsApp, one of the most popular instant messaging apps, allows iPhone and Android smartphone users to lock their WhatsApp.Also, select the amount of time before fingerprint validation is prompted.Confirm your fingerprint by touching the fingerprint sensor.Scroll to the bottom and tap on the option ‘Fingerprint lock’.ICE Unlock is not intended to be used as a sole source of security. ICE Unlock currently has some known workarounds due to the way android devices handle lock screens. Fingerprint Lock App For Jio Phone Android Devices Handle. Now, go to Settings > Account > Privacy If you are requesting support please include the model of your mobile device.Tap on the three vertical dots that appear on the top right of your phone’s screen.