Under the new feature, on one click you will hear many voice messages. Since the introduction of this feature, users will have to play the first voice message and all subsequent voice messages will continue to play automatically. Whatsapp users will be able to share contact information with ease through the QR Code feature. These features will help users to generate QR codes. Whatsapp has been working on its Dark Mode feature for some time. The background of the Whatsapp app will be dark with this feature.