Bitcoin
Release 0.10 of the software was made public
Washington D.C., U.S.
Release 0.10 of the software was made public on 16 February 2015. It introduced a consensus library which gave programmers easy access to the rules governing consensus on the network. In version, 0.11.2 developers added a new feature that allowed transactions to be made unspendable until a specific time in the future.