In today's digital age, blockchain technology has become the most transformative innovation after the Internet. Many people have heard of blockchain but know little about its true meaning and operational mechanism. This article will systematically introduce you to what blockchain is, how it works, its core features, and how it is changing industries around the world.
Key Highlights
- The essence of blockchain: a decentralized digital ledger that securely records transactions across multiple computers without intermediaries
- Milestones in history: 2009 Bitcoin was born, 2015 Ethereum introduced smart contracts, 2016 government applications for the first time
- Mainstream platforms: Bitcoin, Ethereum, Solana, Polygon, each with its own characteristics
- Core advantages: high security, transparency and traceability, high efficiency, building trust without intermediaries
- Smart contracts: self-executing agreements that automatically execute when conditions are met
- Application fields: finance, supply chain, healthcare, real estate, investment