Sort:  

you can withdraw once your mining amount reaches 0.00041BTC. it does seem like they pay btc to miners transparently, because I see that they have payment journal open to public. their journal

Coin Marketplace

STEEM 0.06
TRX 0.31
JST 0.060
BTC 70736.96
ETH 2159.99
USDT 1.00
SBD 0.50