Get Facebook Like chat Heads for WhatsApp Messages
Also Read: Add password in WhatsApp for AndroidIf you are interested in getting chat heads for WhatsApp conversations too, you need to install a separate app for that. There is no option in official app for this. WhatsApp Chat Heads is the app which brings chat heads for WhatsApp conversations. But this app is only for Android devices. WhatsApp Chat Heads is available in Play Store. Download it and activate WhatsApp chat heads by starting bubble notification service.
You will only see the notifications in bubble. Unlike Facebook, you will not be able to reply via Chat Heads. You will only be able to read message in bubble notification.
If you do not want to download a separate app, you can try pop-up notifications available in WhatsApp app. This also allows you to reply direct via pop-up notification