Estou no mesmo barco, minha situação abaixo:

Total investment U$419 - 1TH/s

2015-12-17 - 0.15 TH/s - Fee USD 0.00099 per GH/s and day
2015-12-20 - 0.35 TH/s - Fee USD 0.00099 per GH/s and day
2015-12-23 - 0.50 TH/s - Fee USD 0.00095 per GH/s and day

Overpayment - sha256 BTC balance of 0.0032036 successfully added to your account on 2015-12-26

Lowerpayment - sha256 BTC balance of 0.00074379 successfully added to your account on 2016-02-19 [decreases every day]

0.12264918BTC Total received = Never ROI

Lifetime contracts = 2-3 months and die.

Not recommend , waste of time and money.