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

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

    Aug 13, 2025 · Summary: Blockchain is a decentralized, immutable ledger that enables secure, transparent transactions without intermediaries. It’s used across industries from finance to healthcare …

  3. What is Blockchain?

    Sep 30, 2025 · A Blockchain is a distributed ledger. It records transactions on numerous computers all over the world. These are registered in a way that prevents further change of them.

  4. 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 …

  5. What Is Blockchain Technology and How Does It Work? Explained in Simple

    6 days ago · This is the definition of blockchain technology from IBM. “Blockchain is a peer-to-peer decentralised distributed ledger technology that makes the records of any digital asset transparent …

  6. 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 …

  7. What is Blockchain Technology? A Simple Breakdown for Beginners

    Learn what blockchain technology is in simple terms. This beginner-friendly guide explains how it works, why it matters, and where it's used.

  8. Introduction to Blockchain Technology - GeeksforGeeks

    Aug 1, 2025 · Blockchain is a revolutionary technology that functions as a shared, immutable digital ledger. The name "blockchain" comes from its structure data is organized in blocks, with each new …

  9. What Is the Blockchain? (A Really Simple Explanation)

    Jun 2, 2025 · What is the blockchain, really? This beginner-friendly guide explains it in plain English — no tech speak, just a super simple way to understand the digital “notebook” behind Bitcoin and other …

  10. What Is Blockchain? A Simple Explanation for Beginners

    Oct 25, 2025 · At its core, blockchain is a type of digital ledger that records information in a way that is secure, transparent, and difficult to change. Imagine a ledger or notebook where transactions or …