Running crypto master nodes is one of the popular ways of earning passive income in this field. Many cryptocurrencies pay node operators to maintain a real-time record of their activities on their native blockchains. Is this so complicated? Don't worry Erium creates plug-and-play Pre-Installed software that offers a range of DApps that can be easily installed and customized on your E-Node. This app does not need technical knowledge of crypto currency. Erium builds this software in Advanced Lab, using the latest technology and techniques to ensure the highest quality and performance.