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

    Dec 27, 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. 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 …

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

    Dec 30, 2025 · What is Blockchain Technology? Blockchain technology is a decentralized digital ledger that records transactions across multiple computers in a way that ensures security, transparency, …

  4. 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.

  5. 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 …

  6. 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 …

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

    Jan 15, 2026 · 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 …

  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? - Blockchain Technology Explained - AWS

    As a result, you can use blockchain technology to create an unalterable or immutable ledger for tracking orders, payments, accounts, and other transactions. The system has built-in mechanisms that …

  10. Blockchain Definition: What You Need to Know - Investing.com

    Jul 22, 2025 · Blockchain technology is one of the most exciting forms of technology globally. But, very few people understand the concept. This guide breaks down everything you need to know about...