MetaMask Batch Transactions: Executing Multiple dApp Actions in One Block to Save Gas Fees
A trader holding multiple ERC-20 tokens may need to approve a decentralized exchange, swap one token for another, and deposit the result into a lending protocol—three separate transactions under conventional workflows. Each approval, swap, and deposit triggers its own gas cost. For a user on Ethereum mainnet, that can mean $50 to $500 in fees