Measured in gwei, gas fees refer to the fuel or transaction costs that keep the Ethereum blockchain network running. It is the price crypto enthusiasts pay for using the computational power of the Ethereum Virtual Machine (EVM). One gwei is equivalent to 0.000000001 Ether (ETH). Gas fees remunerate node operators for using computational resources and securing the network.
Ethereum users pay gas fees for smart contract execution. Moreover, a gas price is applied when interacting with decentralized applications (dApps) or processing transactions, including transferring cryptocurrency. Even simple transactions like sending ETH to another user attract gas fees due to the computation efforts of the EVM.
Gas costs can vary depending on network congestion, which is determined by the market supply and demand for ETH tokens. It is advisable to execute operations on the Ethereum network when traffic decreases to pay lower gas prices. Moreover, it is important to check a platform’s gas information before transacting.