As with the web-browser version, you will need to open Whatsapp on your iPhone and scan the QR code so tap on Settings > Linked Devices > Link a Device > and scan the QR Code.Download WhatsApp Desktop, install and open it.It can be downloaded for free through the WhatsApp website or from the Mac App Store and is extremely simple to set up. How to use WhatsApp Desktop to get Whatsap on a Macįollowing the success of WhatsApp Web, Whatsapp launched its very own desktop app for Mac and PC users. Beside Type a message you’ll see a mic icon, click on that and (after approving the use of your microphone) you can record an audio message. You can even record voice notes to send to friends.