Register first because your vote will be worth 10 instead of 1 that way. - robrigo

I emailed the exchange HitBTC and here is what they said:Dear Bluebit,Thank you for contacting the HitBTC Support Team!The currency with the highest number of votes will be periodically added onto the exchange every 2-3 weeks.At the moment BTSX is added to HitBTC Coin Voting.Please do not hesitate to contact us if you have any inquiries.SO GUYS PLEASE VOTE, NTX IS ALREADY IN THE TOP!!!