Ethereum Layer 2 Solution: A Focus on Arbitrum’s Scalability Improvements

Arbitrum is a Layer 2 scaling solution for Ethereum. It uses Optimistic Rollup technology to increase transaction throughput, lower fees, and ensure security by processing most computations off-chain while capitalizing on Ethereum’s consensus. It provides smooth Ethereum compatibility, simplifying the process for developers to efficiently transfer and scale their decentralized applications... source: https://droomdroom.com/ethereum-layer-2-solution-arbitrum-scalability/