Explainers: Ethereum
The Mempool Explained: Where a Crypto Transaction Waits
Why a sent transaction can sit unconfirmed, who decides the order, and how fee bumps and expiry rules work.
Crypto Gas Fees Explained: Work, Price and the Final Bill
Read Ethereum fees by separating gas used, price per gas and the final execution charge.
Blockchain Finality Explained: When a Crypto Payment Is Final
How Bitcoin, Ethereum and Solana decide when a transaction can no longer be reversed.
Ethereum Layer 2: what gets cheaper?
Moving execution changes the cost of a transaction. It also adds details about bridges, withdrawals and trust.