Blackcoin is helping Mintpal revival, 300btc volume is made by BC

Yeah, but since it's just 1 or 2 people selling to themselves... the price doesn't move at all. Fake volume is fake.

Trader Rewards
All trading will be fee-free (0%) until the end of the year.
We will be rewarding the first ten traders to hit 100 BTC in trading volume, with 1.5 BTC each.We will be rewarding long-term high volume traders with reduced fees once they are applied.
I think you are right.