I am selling 2x $100 dollar S7 coupons. Selling for .20 BTC each. If you buy both I might go down just a little on price. These last till: 2015-10-12 00:00:00 . Great to save a little BTC during your S7 purchase.
Coupon shown below:
I a longtime member and these coupons came from my S5 purchase. After purchase and a few confirmations it will be sent to your bitmain ID.