Block Confirmations

Confirmation

The concept of block confirmations fundamentally relates to the degree of assurance surrounding a cryptocurrency transaction’s immutability on a blockchain. Each confirmation represents a subsequent block added to the chain containing the transaction, increasing the computational effort required to alter the transaction history. Consequently, a higher number of confirmations signifies a reduced probability of reversal or double-spending, a critical factor in assessing transaction finality. This metric is particularly relevant in decentralized finance (DeFi) and crypto derivatives where trustless execution is paramount.