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

    Dec 15, 2025 · Blockchain is a decentralized digital database or ledger that securely stores records across a network of computers in a way that is transparent, immutable, and resistant to tampering.

  2. 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 and …

  3. What is blockchain? - IBM

    Blockchain is a shared, immutable digital ledger, enabling the recording of transactions and the tracking of assets within a business network and providing a single source of truth.

  4. What is Blockchain Technology, and How Does It Work?

    Sep 22, 2024 · Blockchain technology is a decentralized digital ledger that records transactions across multiple computers in a way that ensures security, transparency, and immutability. Each transaction …

  5. 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 intermediaries and the …

  6. Blockchain: What It Is, How It Works, Why It Matters - Built In

    Aug 13, 2025 · Blockchain technology is a decentralized, distributed ledger that stores the record of ownership of digital assets. Any data stored on blockchain is unable to be modified, making the …

  7. What Is Blockchain Technology and How Does It Work? Explained ...

    6 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 …

  8. 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 digital …

  9. What is Blockchain Technology? The Future of Data Security ...

    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 managing data.

  10. What is Blockchain Technology ? The Ultimate Guide

    Nov 4, 2017 · In this guide, we’ll unpack what blockchain technology really is, how it works under the hood, where it’s being used today, and what the future holds for this revolutionary technology.