WhatsApp working on thumbprint authentication for chats
Facebook-owned WhatsApp is reportedly working on a fingerprint authentication feature to protect its users’ chats from being seen by others.
The fingerprint authentication feature will be available within the app under a new section. Once you enable the fingerprint feature, your WhatsApp will be completely protected from others to be seen.
Full article: Privacy at your fingertips: WhatsApp working on thumbprint authentication for chats – The Economic Times