Blockchain Facts: What Is It, How It Works, and How It Can Be Used
2024年9月16日 · A blockchain is a digitally distributed, decentralized, public ledger that exists across a network. It is most noteworthy in its use with cryptocurrencies and NFTs.
Blockchain - Wikipedia
A blockchain is a decentralized, distributed, and often public, digital ledger consisting of records called blocks that are used to record transactions across many computers so that any involved block cannot be altered retroactively, without the alteration of all subsequent blocks. [ 3 ][ 20 ] This allows the participants to verify and audit tra...
What Is Blockchain? | IBM
Blockchain is a shared, immutable ledger that facilitates the process of recording transactions and tracking assets in a business network. An asset can be tangible (a house, car, cash, land) or intangible (intellectual property, patents, copyrights, branding).
Blockchain: What It Is, How It Works, Why It Matters | Built In
2024年3月29日 · Blockchain is an immutable digital ledger that enables secure transactions across a peer-to-peer network. It records, stores and verifies data using decentralized techniques to eliminate the need for third parties, like banks or governments. Every transaction is recorded, then stored in a block on the blockchain.
What is blockchain and how does it work? - Encyclopedia Britannica
2024年11月17日 · Blockchain is a distributed ledger database system whose technologies can change the way businesses and governments operate. The capacity to make transactions without intermediaries and the immutability of all recorded data are among blockchain’s most unique and defining features.
Explainer: What is a blockchain? | MIT Technology Review
2018年4月23日 · Blockchains distributed across thousands of computers can mechanize trust, opening the door to new ways of organizing “decentralized” enterprises and institutions. Nakamoto mined the first bitcoins...
What is blockchain and what can it do? - The World Economic …
2021年4月5日 · Blockchain is a distributed ledger that allows for more transparent and verifiable record keeping. Although associated mostly with money and finance, it can be used widely. There are still many barriers to its widespread adoption, including confidence and regulation.
Blockchain Definition & Meaning - Merriam-Webster
The meaning of BLOCKCHAIN is a digital database containing information (such as records of financial transactions) that can be simultaneously used and shared within a large decentralized, publicly accessible network; also : the technology used to create such a database.
What is Blockchain? Definition, How It Works & Use Cases - Techopedia
2024年3月19日 · A blockchain is a decentralized, tamper-resistant digital ledger used to record and verify transactions across a network of computers, known as nodes.
What Is Blockchain? A Beginner’s Guide for 2021
Nearly all blockchain activity makes use of smart contracts, and such knowledge is a must-have for blockchain professionals. Cryptography: Blockchain’s uniquely effective cybersecurity exists, in part, because of high-level cryptography (or, broadly, the code-based prevention of external access to protected or private data). New blockchain ...
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