It should be higher now. We have improved the calculation of estimated return to take into account more real-life factors.
There's a 32% discount making it 0.95 BTC / THS, by the way. Use promo code:
32OFF 
We have noticed how much our customers love promos!
can i report when i get coin diffrence from the est wakly payout?.... cz my last payout just 0.0046 and the est weekly payout say 0.005x, there is a fee? or any wrong about that...