How long 0% fee will be applied?

Do you have some advantage before NiceHash?

""Option 1 - Mine in particular algorithm(Recommended)
This will let pool to mine most profitable coin in this algo or use merged mining benefits, and auto exchange rewards to BTC. You should use BTC wallet address as username.
Example to mine in scrypt algorithm and get payout in BTC
-o stratum+tcp://zergpool.com:3433 -u

Coins identified with (no autotrade) will not participate in algo mining""