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Continue to ChatVoice calls coming to WhatsApp. Biggest blow to mobile operators yet #MWC14 https://www.techzim.co.zw/2014/02/voice-calls-coming-whatsapp-biggest-blow-mobile-operators-yet-mwc14/
Voice calls coming to WhatsApp. Biggest blow to mobile operators yet #MWC14 https://www.techzim.co.zw/2014/02/voice-calls-coming-whatsapp-biggest-blow-mobile-operators-yet-mwc14/