How Facebook Messenger, Instagram, and WhatsApp coexist under Facebook
Facebook ’s $ 22 billion acquisition of popular messaging app WhatsApp last yearraised some eyebrows . Facebook already has a pop messaging app , the in - house Facebook Messenger , not to mention a popular exposure - sharing app , Instagram . Why did it need to lend yet another app into the sheep pen ? Would n’t the three apps terminate up cannibalizing each other ? But as WhatsApp , Messenger , and Instagram bear on to grow , with monthly active user numbers swelling to 700 million , 600 million , and 300 million respectively , Facebook has proved that naysayers know nothing about what people want from the apps they utilize every day ....