/r/Bitcoin
/r/Bitcoin is a community on the popular social sharing website Reddit. This community was founded in April 2010 by Theymos, and has become one of the largest bitcoin communities for news, community feedback, and up to date information about companies and relevant activities to all things Bitcoin. The Community has grown substantially, particularly after the 2013 October hack of Bitcointalk. As of August 2015, the Community boasts over 170,000 users and often has between 500 to 900 users browsing the threads at any given moment during the day.