Hi, that's what they told me on the www.cryptopia.co.nz

Thank you for your interest in listing this coin on Cryptopia.
You can request your coin be listed via Paytopia : https://www.cryptopia.co.nz/Paytopia
Just choose the exchange listing or combo listing option and fill in all the required details.
Administrators will review the coin/code and begin the listing process as soon as possible.
If for any reason the listing is rejected due to incompatibility or the code review should fail the full listing price will be immediately refunded to your account.

There is a special offer for those who with novaexchange.kom costs 2,500,000 DOT, at the current rate it is somewhere 2.5 BTC.