The worldâ€™s famous texting application, WhatsApp was acquired by Facebook in $19 billion and the best thing is that they are introducing voice call service; now WhatsApp cannot only be used for sending pictures and texts and voicemail messages but it can also be used for making good quality voice calls free of cost. At Mobile Word Congress in Barcelona, Jan Koum, CEO of WhatsApp has announced that WhatsApp
voice calls service is going to be launched soon all around the world. The voice call service will first be launched for Googleâ€™s Android operating system and Apple devices with the Blackberry and Windows phones to follow. With the current texting and voicemail service, 38 million users in Brazil and 40 million in India have been ranked the top users of WhatsApp; these two countries are highly influenced by technology companies like Facebook and WhatsApp for their emerging mobile customers and large populations.