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It's unclear why WhatsApp has ditched the 'typing' message at the top of the app but the three dots bouncing isn't a new concept. Apple's iMessage has been using those symbols for a number of years when sending chats to other iPhone users.

WhatsApp has shaken things up with a major change to its chat feature, but not everyone is happy. Previously the popular app showed a ‘Typing’ sign at the top of chats to show the other person was getting ready to fire over a reply.

WhatsApp's animation update causes users to have anxiety with the new update similar to Facebook's iMessaging feature.