Should you buy New Economy Movement (XEM) now?

New Economy Movement XEM/USD was developed to be a better blockchain when compared to many others and it tries to do this through the usage of two key concepts of proof-of-importance (PoI) as well as harvesting. Many blockchains, for example, use proof-of-work (PoW) or proof-of-stake (PoS).  This requires a mining device to do the work […] The post Should you buy New Economy Movement (XEM) now? appeared first on Invezz.