Here follows some popular words you might encounter:
Native Coin = A masternode runs a specific coins blockchain. We call this coin the “Native Coin”.
ETH = Ethereum cryptocurrency. The second largest crypto assets after Bitcoin.
POS = Proof of Stake - Read more
POW = Proof of Work - Read more
MEW = MyEtherWallet – Ethereum (ETH) online wallet – www.myetherwallet.com
KYC = Know Your Customer – The process of identifying your customers with a identification process.
CMC = CoinMarketCap is the main place to get your cryptocurrency statistics. Its has become a backbone for all crypto enthusiast and a place many platforms (like Goldnode) fetch their current rates and values - www.coinmarketcap.com