Hello, i'm selling some of my Bitmain coupons
the coupons as listed:

4 coupons of $420 (valid until 2018-06-30)
5 coupons of $220 (valid until 2018-06-10)
7 coupons of $70 (valid until 2018-06-30)
12 coupons of $350 (valid until 2018-06-30)
15 coupons of $125 (valid until 2018-06-30)
20 coupons of $200 (valid until 2018-06-1)
78 coupons of $100 (valid until 2018-06-11&1)

payment LTC, BCH, BTC, Paypal, pm