Gas Fees
Transaction fees paid to validators or miners for processing transactions on a blockchain network. On Ethereum, gas fees fluctuate based on network congestion.
Why It Matters
Gas fees are transaction costs on blockchain networks and are crucial for users to understand as they affect how and when transactions are processed. High gas fees can deter users from making smaller transactions, impacting investment strategies.
Example
For instance, if a gas fee is $20 to complete a transaction on Ethereum, a $10 purchase may become impractical due to the cost of sending it. This naturally influences trading decisions.
Beginner Context
For newcomers, grasping gas fees is important as they impact the overall cost of transactions in cryptocurrencies. Understanding these fees can help you make more informed trading choices.
Mike Starr
Founder, CryptoWizardTools · M.S. Organizational Management
Last reviewed: August 2026
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Ethereum
The second-largest cryptocurrency by market capitalization and the leading smart contract platform. It enables developers to build decentralized applications and supports a wide ecosystem of DeFi protocols and NFTs.
Layer 2
A secondary framework or protocol built on top of a Layer 1 blockchain to improve scalability and reduce transaction costs. Examples include Lightning Network and Optimism.
Mempool
Memory Pool. A waiting area for unconfirmed transactions before they are added to a block by miners or validators.
Slippage
The difference between the expected price of a trade and the actual execution price, often caused by low liquidity or high volatility.