2010
01
March
Pinterest was launched.
2011
01
March
Pinterest had more downloads than expected.
2011
01
August
Pinterest was listed among "50 Best Websites of 2011" in Time magazine article.
2011
01
December
Pinterest became one of the top 10 most extensive social network services, according to Hitwise data, with 11 million total visits per week.
2012
01
January
comScore reported the site had 11.7 million unique U.S. visitors.
2012
01
October
Pinterest launched business accounts allowing businesses to either convert their existing personal accounts into business accounts or open new business accounts.
2013
01
February
Pinterest had 48.7 million users globally, according to Reuters and ComScore.
2013
01
July
a French social media agency Semiocast revealed that Pinterest had 70 million users worldwide.
2015
01
January
investors valued Pinterest, Inc. at $11 billion.
Pinterest went public at $19 per share, closing the day at $24.40 per share.