Now you can place an order upto 90 THs at a time. To celebrate the launch of this feature at the year end, we are giving away upto 9 THs per account => https://bitcointalk.org/index.php?topic=905823.0
Offer Details :-
1. With every successful order equal or above 1 Ths, we are giving away 10% of free hash power.
2. Offer valid till December 31, 2014 12pm (GMT)
So 10% free for an order of 1THS or more. Price is 0.001/GHS?