Have not you got a letter from Bitmaintech?
They give coupons for free to anyone who does not have coupons.
20. november
If you did not receive a coupon and you’d like to *purchase a miner* with a coupon, please do not hesitate and send an email to *[email protected]* *in the below format*. We will manually assign the coupon to your account. You can only use one coupon per miner.
Email Subject: Please assign the coupons to my account
User ID (the account in *bitmaintech.com*):
Coupon Type (S3+, S4 and C1):
Quantity:
Topic: Antminer coupons s3 s4 c1 (Read 918 times)
no problem glad to save you more then 90 bucks on 2 s-3's
Thanks for coupons! 
I have 50 s 4 coupons. worth 400 each
I have 17 c 1 coupons. worth 50 each
I have15 13 s-3 coupons. worth 50 each
https://bitcointalksearch.org/topic/m.9557627
https://bitcointalksearch.org/topic/m.9577320
send me a pm with offers for them.
will take btc only as little as one as many as all if the offer is correct.
I have 17 c 1 coupons. worth 50 each
I have
https://bitcointalksearch.org/topic/m.9557627
https://bitcointalksearch.org/topic/m.9577320
send me a pm with offers for them.
will take btc only as little as one as many as all if the offer is correct.
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