Home » BBC News - Technology » technology news » WhatsApp used by a billion people WhatsApp used by a billion people Unknown 2:03 PM BBC News - Technology technology news Mobile messaging service WhatsApp is now used by a billion people every month, Facebook reports. from BBC News - Technology http://ift.tt/1SoxOEh Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati