Masternodes are one way of earning passive income while being a fundamental part of a cryptocurrency's success. If you're interested in learning more, or thinking of investing in some masternode coins, check out the article I wrote for HedgeTrade, published today, hot off the press!!
You'll learn how to assess a coin to see if it's a good fit for your portfolio, and how to get started running your own masternode. Hope you find it helpful!
https://hedgetrade.com/what-is-a-masternode-how-to-get-started/