I suppose you try to increase your post counts, ( I don't see why ). Nyxcoin is listed on 3 exchanges so you can buy from any of them. Check our website or the first post
The guy can check basic information about NYXcoin project by visiting the following website, too.
https://masternodes.online/currencies/NYX/The website contains basic (but essential) figures for NYXcoin, such as ROIs (daily, weekly, monthly, yearly); total number of active masternodes; price for each masternode at current price in the market, and so on. Very useful website!
But it's not total exactly. All you need to conform is directly ask from Dev on Discord channel. And you consider to calculate your profit by the amount of coins rather than counting by USD