Video on
msnbc.com:
Instagram has
topped 300 million
monthly active
users making it
bigger than
Twitter.
CNBC's Julia
Boorstin speaks to
Instagra
(more)
Video on msnbc.com: Instagram has topped 300 million monthly active users making it bigger than Twitter. CNBC's Julia Boorstin speaks to Instagram CEO Kevin Systrom about their rapid expansion and scale.