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  1. Blockchain - Wikipedia

    Blockchains are typically managed by a peer-to-peer (P2P) computer network for use as a public distributed ledger, where nodes collectively adhere to a consensus algorithm protocol to add …

  2. Blockchain Facts: What Is It, How It Works, and How It Can Be Used

    Dec 15, 2025 · 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.

  3. What Is Blockchain and How Does It Work? | Britannica Money

    Blockchain is a distributed ledger database system whose technologies can change the way businesses and governments operate. The capacity to make transactions without …

  4. What Is Blockchain Technology and How Does It Work ... - Trade …

    5 days ago · This article discusses blockchain, its components, and interrelated concepts. We will start with some complicated definitions and later on break down all technical terms for ease of …

  5. What Is Blockchain? Explained In Simple Words

    May 28, 2025 · At its core, blockchain is a digital ledger that records transactions across many computers so that the information recorded cannot be altered retroactively. Think of it like a …

  6. What is Blockchain Technology? The Future of Data Security and …

    Mar 30, 2025 · At its core, blockchain is a decentralized, distributed ledger technology that provides a transparent, immutable, and secure method of recording transactions and …

  7. What is blockchain? A beginner’s guide - us.etrade.com

    5 days ago · Blockchain technology has emerged as a revolutionary force in the digital age, transforming industries and redefining the way we think about transparency and trust. While …

  8. What is Blockchain?

    Sep 30, 2025 · Learn everything you need to know about Blockchain. From its decentralized nature to its potential for revolutionizing industries.

  9. What is blockchain? Definition, examples and how it works

    Jan 30, 2025 · Blockchain is a distributed ledger technology (DLT) that's shared across a network of computers to keep a digital record of transactions. Blockchain is known for its role in …

  10. A Complete Guide to Blockchain - GeeksforGeeks

    Jul 23, 2025 · Blockchain operates as an unchangeable sequence of records known as blocks, which are used to facilitate transactions, track assets, and document information and files. …