Use this link to sign up:  https://hashprofit.com/en/registration/?hp=94391  and Buy any quantity of Kh/s(minimum for 0.02 BTC to claim the 7days free miner).Enter the code from below to get 70% discount.Only first 2 persons will get the discount.For the others, the discount will be 63%(I think).
Promo code: HPU63M77
Discount: total discount of 70%
Expires: 24.12.2014 22:59 (EET)