Analysis: Around 70% of Bitcoins Unspent for Six Months or MoreAs many as 70% of all bitcoins in circulation have not moved in at least six months, according to data provided by Reddit user John Ratcliff.
Ratcliff, a principal engineer at NVIDIA who in his spare time uses 3D tools to visualize blockchain analytics, published the new charts to provide the community with a better idea of how and when bitcoins have moved in recent months.
http://www.coindesk.com/analysis-around-70-bitcoins-dormant-least-six-months/