Bitcoin exceeds $200 mark, investors worry about bubble | ZDNet http://zd.net/HfLeR2
Source
https://twitter.com/danielmcclure/status/393299338967138304
https://twitter.com/danielmcclure/status/393299338967138304
Bitcoin exceeds $200 mark, investors worry about bubble | ZDNet http://zd.net/HfLeR2