Harmony is an open and fast blockchain. The mainnet runs Ethereum applications with 2-second transaction.
Harmony is an open-source blockchain network that aims to provide high-speed transactions at lower costs. The platform allows users to exchange digital assets, digital collectibles, secure identities, etc. The Harmony network supports cross-chain transfers for major blockchains, including Ethereum and Binance. According to the whitepaper, Harmony seeks to overcome the shortcomings of other currencies by providing highly scalable network infrastructure.