Pinterest CEO Ben Silbermann announced during an event in San Francisco last week that users of the social visual discovery tool have created more than 750 million boards and contributed more than 30 billion Pins since Pinterest was founded in 2010. Acording to Silbermann, the number of Pins has grown by nearly 50 percent during the past six months, due in part to the introduction of Related Pins about a year ago. More than 90 percent of current Pins are connected to Related Pins. Continue reading Pinterest Touts 30 Billion Pins, Sees Big Hit in Related Pins