Hello, I am selling my discount coupons Bitmain.

01 coupon of 100USD - 01-06-2018
12 coupons of 100USD - 11-06-2018
01 coupon of 250USD - 30-06-2018
02 coupons of 240USD - 30-06-2018
03 coupons of 350USD - 30-06-2018
01 coupon of 420USD - 30-06-2018

950USD for all
if you are interested I accept payment on BTC, ETH
contact us on email amacedmob@hotmail.com