NEM (New Economy Movement) is a dual-layer blockchain with 100% original source code. Launched on March 31, 2015, the NEM mainnet supports multiple ledgers on its cryptocurrency layer, and the NEM Smart Assets layer supports mosaics to represent any asset. NEM’s proprietary coin is XEM, which is harvested (mined) using a Proof-of-Importance (PoI) algorithm. This community is for discussions regarding the blockchain platform.