As shoppers look elsewhere for product comparisons, email steps up to fill the gap.
Since October 2010, Instagram has seen massive growth in its user base. In the first two months after release, Instagram hit 1 million users. By June 2011, over 5 million active users were sharing photos. By September, they doubled to 10 million active users. In eleven months, Kevin Systrom and Mike Krieger watched Instagram meteorically […]