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

    Sep 4, 2025 · A blockchain is a distributed database or ledger shared across a computer network's nodes. While it is best known for its crucial role in cryptocurrency systems, …

  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 …

  3. 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. …

  4. 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 …

  5. 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.

  6. Blockchain Explained: What It Is and How It Works - Crediful

    4 days ago · Learn what blockchain is, how it works, and why it matters for digital transactions in a clear, simple guide anyone can follow.

  7. 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 …

  8. 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 …

  9. Blockchain Technology Explained: How It Works, Benefits, and …

    Nov 10, 2025 · Blockchain is a distributed digital ledger that records transactions across multiple computers in a network. Unlike traditional databases controlled by a single authority, …

  10. What is Blockchain Technology ? The Ultimate Guide

    Nov 4, 2017 · At its core, blockchain is a new kind of database. It doesn’t rely on a single server or authority. Instead of storing data in a centralized system, a blockchain distributes it across a …