MORE EVIDENCE OF WHATSAPP VOICE CALLING SURFACES

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It's almost been a year since WhatsApp announced the impending addition of voice calling to its services after its acquisition by Facebook. Although we are still a couple of days from the scheduled first quarter release date, it appears that the current app is not far from the final version. The latest version of WhatsApp available from the app website (2.11.481) shows that data usage for voice calling.