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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 digitally distributed, decentralized, public ledger that exists across a network. It is most noteworthy in its use with cryptocurrencies and NFTs.

  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 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 …

  4. What is Blockchain?

    Sep 30, 2025 · Blockchain development is the process of building a shared, immutable distributed ledger technology (DLT) that safely records transactions and tracks assets inside a network, whether those …

  5. Blockchain Explained Simply: What It Is, How It Works, and Why It …

    Jul 18, 2025 · At its core, a blockchain is like a shared digital diary. Anyone in the network can add entries, but once something is written, it can’t be changed or erased. This data isn’t stored in one …

  6. 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 …

  7. 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 cryptocurrency …

  8. BLOCKCHAIN Definition & Meaning - Merriam-Webster

    The technology at the heart of bitcoin and other virtual currencies, blockchain is an open, distributed ledger that can record transactions between two parties efficiently and in a verifiable and permanent …

  9. What is blockchain? - IBM

    Blockchain operates as a decentralized distributed database, with data stored across multiple computers, making it resistant to tampering. Transactions are validated through a consensus …

  10. What Is Blockchain and How Does It Work? - blog.sei.io

    2 days ago · Table of Contents The Definition: What is Blockchain? How Does a Blockchain Work? (Step-by-Step) Key Characteristics: Why It Matters The Three Generations of Blockchain Evolution …