春节特别企划科普系列 | 区块链

Group 1 - Blockchain is a foundational technology known as the "trust machine," transforming various sectors such as finance, logistics, and government operations [2] - The core of blockchain is a "shared, immutable ledger," where data is maintained by a decentralized network of nodes, making data tampering nearly impossible [2] - The three main advantages of blockchain are decentralization, transparency, and smart contract autonomy, which enhance data reliability and operational efficiency [2] Group 2 - In the financial sector, the mBridge cross-border payment project achieves real-time settlement and reduces fees by over 90%, revolutionizing traditional cross-border remittance methods [3] - In supply chain management, Ping An's "Yiqichain" allows core enterprises to transmit credit along the chain, enabling SMEs to secure financing based on real transaction data, reducing financing cycles from 30 days to 1 day [3] - In government services, Shenzhen's blockchain electronic certificate platform significantly improves efficiency, reducing invoice reimbursement time to 3 minutes and real estate registration to under 1 hour [3] Group 3 - Blockchain has evolved from "1.0" to "2.0" supporting smart contracts, and is now in the alliance chain phase aimed at enterprise collaboration, focusing on reconstructing trust mechanisms rather than disrupting existing systems [3] - The future of blockchain lies in its integration with AI and IoT technologies, unlocking value in areas such as carbon trading and industrial internet, establishing trust as a fundamental attribute of the digital economy [3] - Understanding blockchain's essence as a "trust machine" is crucial, as it addresses trust issues between strangers, paving the way for a more transparent, efficient, and trustworthy digital world [3]