Home » BBC News - Technology » technology news » WhatsApp to stop working on millions of phones WhatsApp to stop working on millions of phones Unknown 9:19 AM BBC News - Technology technology news The messaging app will become obsolete on older operating systems from 1 Feb. from BBC News - Technology https://ift.tt/37MbcIm Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati