Blockchain Signification : Que Veut Dire Blockchain en Crypto ?

Blockchain was first conceptualized by Satoshi Nakamoto in 2008 as the foundation for Bitcoin, revolutionizing finance by enabling peer-to-peer electronic cash transfers without intermediaries. Today, it supports diverse applications beyond currency, including supply chain tracking and voting systems. Key Resources: Original Bitcoin Whitepaper: Published October 31, 2008. Block Structure: Header (80 bytes) + Transaction data (variable). Average Block Size: Bitcoin ~1.3MB, Ethereum ~80KB. Technical Specifications: Each block contains: timestamp, nonce, merkle root, previous block hash, and transaction data. The chain is maintained by thousands of nodes globally.