Layer-2 scaling has been a hot topic in the cryptocurrency space for quite some time now, and for good reason. With the increasing demand for blockchain transactions, layer-2 solutions have become necessary to alleviate network congestion, reduce gas fees, and improve scalability. Among the many layer-2 scaling solutions out there, Arbitrum has been making waves in the community with its innovative approach to scaling. What is Arbitrum? Arbitrum is a layer-2 scaling solution built on top of Ethereum that enables fast, low-cost, and secure transactions. It uses a technology called Optimistic Rollups, which is a scaling technique that bundles multiple transactions into a single batch and verifies them off-chain. This allows for faster transaction processing and reduces gas fees, while maintaining the security and decentralization of the Ethereum network. Arbitrum Token (ARB) The Arbitrum network is powered by its native token, ARB, which serves as the fuel for transactions and as a gover...