Sell Bitmain coupons

1) 10 x 250 USD
1 coupon = 100
10 coupon = 800

2) 10 x 420 USD
1 coupon = 165 USD
10 coupon = 1500 USD

If you will buy all together (10x250)+(10x420) = 2000 USD

PM me if you're interested. Payment method BTC, ETH, BCH