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Summary

Blockchain is a decentralized, distributed ledger technology that records digital transactions across multiple computers in a secure, immutable, and transparent way. Originally designed to support the digital currency Bitcoin, blockchain has evolved into a foundational technology with applications in finance, healthcare, supply chains, governance, and beyond. This comprehensive 8,000-word guide will explore the origins, key components, consensus mechanisms, types of blockchain, use cases, security implications, and future trends.

Publishing date: 2025-08-04; Unabridged; Copyright Year: — Copyright Statment: —

• Science & Technology