Get an free voucher for 10 megahashes @ cex.io.

Sign up for a 5 years mining contract about 50 GH on http://goo.gl/Ewi8VH
There are no maintenance costs, 1 GH = 0,0016 BTC at the moment.

Make a screenshot, mail this to freemegahashes@inbox.com, we will send you the voucher code imediately.