Recent Updates on ArbitrumMarch 5th: Robinhood announced that it will soon list Arbitrum (ARB)!March 4th: DeriW, an Arbitrum-based Layer 3, announced the launch of its testnet. DeriW's security is guaranteed by Layer 2, which in turn is backed by Ethereum.Introduction to ArbitrumArbitrum is a Layer 2 scaling solution for Ethereum, created by the Offchain Labs team using Optimistic Rollup technology. It began testing in May 2021 and officially launched in late August, quickly becoming the chai...

Recent Updates on ArbitrumMarch 5th: Robinhood announced that it will soon list Arbitrum (ARB)!March 4th: DeriW, an Arbitrum-based Layer 3, announced the launch of its testnet. DeriW's security is guaranteed by Layer 2, which in turn is backed by Ethereum.Introduction to ArbitrumArbitrum is a Layer 2 scaling solution for Ethereum, created by the Offchain Labs team using Optimistic Rollup technology. It began testing in May 2021 and officially launched in late August, quickly becoming the chai...