Coinbase,bitcoin startup,adding daily up to 100k users last week, 0.5m in 7 dayshttps://docs.google.com/spreadsheets/d/1NgvD2kFT69mSXuJPzPDu-Qv9SS1ck2iPt6Kw9a55z0k/edit#gid=0 by rdslw • 9 years ago 1 0 9 years agoDOdocs.google.com