Install and use Whatsapp on your Mac
If you don’t want the distraction of checking your iphone every few minutes for new messages then the simple solution is to head to the Mac App Store and download the free Whatsapp Desktop companion. Launch the Whatsapp Desktop app and you will be asked to pair the apps. Open the app on your iphone, go to Settings>whatsapp Web/desktop and then point your iphone at the QR code, the rest will happen automatically.