In 1.5 years Instagram had 50 million monthly active users[0]. Yea it was no-brainer considering other mobile photo apps existed and Facebook and Twitter were a

In 1.5 years Instagram had 50 million monthly active users[0]. Yea it was no-brainer considering other mobile photo apps existed and Facebook and Twitter were also doing photos. [0] https://techcrunch.com/wp-content/uploads/2017/04/instagram-700m-2017-04.png?w=1390&crop=1 https://techcrunch.com/wp-content/uploads/2017/04/instagram-...