polo and bittrex trades not more Horizon.

I found it on coinmarketcap:
http://coinmarketcap.com/currencies/next-horizon/

About developer I don't know anything - I made a fork on github, to save the sources (as first step):
https://github.com/ifinta/hz-source

As next step - I start to develop, and admin a gateway to NXT blockchain - to have a Market for Horizon:
https://www.mynxt.info/asset/14827982687132149115

The gateway needs to be tested. After test I will inform you about details. ((gateway addresses, process, ...))