Bitcoin Network

Definition ∞ The Bitcoin Network is a decentralized peer-to-peer system that maintains the Bitcoin blockchain and processes all Bitcoin transactions. It operates globally through a vast collection of interconnected nodes, each verifying and relaying transaction data without a central authority. Miners contribute computational power to secure the network, validate blocks, and add them to the distributed ledger, receiving newly minted Bitcoin as reward. This system ensures the integrity and immutability of the cryptocurrency’s transactional history.
Context ∞ News reports frequently discuss the Bitcoin Network’s hash rate, transaction fees, and scalability challenges. Its security model, underpinned by Proof-of-Work, remains a central topic, particularly concerning energy consumption and environmental impact. Debates persist regarding future upgrades, such as the Lightning Network, aimed at improving transaction speed and efficiency. Regulatory discussions often reference the network’s decentralized nature and its implications for financial oversight.