Arbitrum

Arbitrum is a Layer 2 scaling solution for the Ethereum blockchain that powers fast smart contract transactions while reducing transaction costs

Ledger. “What Is Arbitrum (ARB)? | Ledger.” Ledger, 30 May 2023, www.ledger.com/academy/topics/blockchain/what-is-arbitrum#:~:text=Arbitrum%20is%20a%20Layer%202,transactions%20while%20reducing%20transaction%20costs.