Umareum is a pioneering Layer 1 blockchain focused on fast, green, and global finance. It aims to be the fastest and purest proof-of-work consensus engine. Related projects include UniBank, a decentralized banking solution on Ethereum utilizing smart contracts for trustless transactions and reduced costs. Uranium MultiChain, an ecosystem with PoS & PoW blockchains, a social network blockchain and decentralized neural networks is also related. These projects highlight the growing landscape of innovative financial services on various blockchain platforms.