Selling Bitmain coupons - at 25% of coupon price, 75% off.

$340 x 3  @25% of face value   cost = $85
$250 x 3  @25% of face value   cost = $63
$160 x 3  @25% of face value   cost = $40
$65 x 3    @25% of face value   cost = $16

I will accept cryptocurrencies BTC or ETH.

All coupons expire 31st March 2019.

PM me.